Behavioral task
behavioral1
Sample
7e0ffd337553cf2d6a24b3b5bd886a4b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7e0ffd337553cf2d6a24b3b5bd886a4b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
7e0ffd337553cf2d6a24b3b5bd886a4b_cryptolocker_JC.exe
-
Size
95KB
-
MD5
7e0ffd337553cf2d6a24b3b5bd886a4b
-
SHA1
15bd59d148ea1bcf35285c871d0051724aa6a745
-
SHA256
78c4cb23f332068853a82fe252a7383e800426eb21882c3aac5b3c8eb1d092e5
-
SHA512
520c4a7c0baa8dd3a7b594a5c38eee93a35c44bf555c035ec22070b41b3ee18c228c83ca38b564b939a673b0e5bb1561c20e140acb83bd5e5503b37b17767c56
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQb6P:AnBdOOtEvwDpj6zC
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 7e0ffd337553cf2d6a24b3b5bd886a4b_cryptolocker_JC.exe unpack001/out.upx
Files
-
7e0ffd337553cf2d6a24b3b5bd886a4b_cryptolocker_JC.exe.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ