Trojan-Ransom[.]Win32[.]Blocker[.]cocn-b55a6157e907ce75f951964bf4aef1e01f533800f31463f132b2ff478f52e9f5

General

Target

Trojan-Ransom.Win32.Blocker.cocn-b55a6157e907ce75f951964bf4aef1e01f533800f31463f132b2ff478f52e9f5
Size

2.3MB
MD5

2892b96486e2bfad34031fa33793c472
SHA1

5a249745ef6b45cb01f3427de7fc897c9c97771e
SHA256

b55a6157e907ce75f951964bf4aef1e01f533800f31463f132b2ff478f52e9f5
SHA512

0fcc2ab3527f18574675be9d054e776637a63755bbaa5b08c1c524c2b210fdba1c18b662c2edff8aa51d7e2183acb549a66e000e91d5372ba41e62e5475d2a44
SSDEEP

49152:H4XwW311U/CltDvc0An0lqKll+BjEWqd4pWzJ/UqqwVr4M/BuhusI:Hg1U/Clt7cZ0lnll+REWqd4pWV/swx/V

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

Trojan-Ransom.Win32.Blocker.cocn-b55a6157e907ce75f951964bf4aef1e01f533800f31463f132b2ff478f52e9f5
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 3.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 966KB - Virtual size: 966KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 60KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4.7MB - Virtual size: 4.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.5MB

UPX1 Size: 2.3MB - Virtual size: 2.3MB

.rsrc Size: 9KB - Virtual size: 12KB

Headers

File Characteristics

Sections

CODE Size: 966KB - Virtual size: 966KB

DATA Size: 10KB - Virtual size: 10KB

BSS Size: - Virtual size: 4KB

.idata Size: 10KB - Virtual size: 10KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 60KB - Virtual size: 60KB

.rsrc Size: 4.7MB - Virtual size: 4.7MB

UPX0
Size: - Virtual size: 3.5MB

UPX1
Size: 2.3MB - Virtual size: 2.3MB

.rsrc
Size: 9KB - Virtual size: 12KB

CODE
Size: 966KB - Virtual size: 966KB

DATA
Size: 10KB - Virtual size: 10KB

BSS
Size: - Virtual size: 4KB

.idata
Size: 10KB - Virtual size: 10KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 60KB - Virtual size: 60KB

.rsrc
Size: 4.7MB - Virtual size: 4.7MB