20240521aeb7ed4c431a795a2b2443cc4367dc31cryptolocker | Triage

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General

Target

20240521aeb7ed4c431a795a2b2443cc4367dc31cryptolocker
Size

57KB
MD5

aeb7ed4c431a795a2b2443cc4367dc31
SHA1

b38a3608689a6bae6f7f2c86fceda0da553e55f5
SHA256

6000c22781512ca1df0eb3c47b4fc17659decf8ba6851fd51259ed4cf66bb8dd
SHA512

ff5c01105bc880746d13a734dac10eaca56ca97d4d7fb5d8d82781d6e4ea0b06950808480f4e4bceeece34d6924e3358349ac0dd844f196366eeb0a577877e5e
SSDEEP

768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggrn:bP9g/xtCS3Dxx0w

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
20240521aeb7ed4c431a795a2b2443cc4367dc31cryptolocker

Files

20240521aeb7ed4c431a795a2b2443cc4367dc31cryptolocker
.exe windows:5 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: 17KB - Virtual size: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 12KB - Virtual size: 12KB

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

.imports
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE