Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_89f917a9b0b8ad095b0c0e0557152c38_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_89f917a9b0b8ad095b0c0e0557152c38_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_89f917a9b0b8ad095b0c0e0557152c38_cryptolocker
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Size
38KB
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MD5
89f917a9b0b8ad095b0c0e0557152c38
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SHA1
978d2ba17198687e61b3c8682980b39fd3fc2d10
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SHA256
6cb618cb799c2a87f5da3ed8bf6c9112dcb9f90a41a1b34bea6932c350da66a6
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SHA512
85ccf641c23bf6c4a2caf64c44f1f44742206d3b02ecfa57a0e216f3913e2443d26a39381460e9d5104bfda5cad641564c6a0976130213d02a3f33439f229581
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yszN:i5nkFGMOtEvwDpjR+viDzN
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-03_89f917a9b0b8ad095b0c0e0557152c38_cryptolocker
Files
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2024-02-03_89f917a9b0b8ad095b0c0e0557152c38_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE