Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_f3d90be6f15c369db46294b104106fcb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_f3d90be6f15c369db46294b104106fcb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_f3d90be6f15c369db46294b104106fcb_cryptolocker
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Size
48KB
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MD5
f3d90be6f15c369db46294b104106fcb
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SHA1
f9914aec04580207785b599fef445355cdb750d7
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SHA256
33b87b5f58a79bb80a9956ad0de8f227c980d2bebd3429689002ee86a0776ced
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SHA512
9e31cbd6575be5d91863f1cc4a139c9612a48a6bf32a8618bc1739c695073b1a97f9e6693139a270af9471e366f7e9973d63128e881f8c94741106e02f57fca5
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRSm:XS5nQJ24LR1bytOOtEvwDpjNbP/bmd
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 2024-05-28_f3d90be6f15c369db46294b104106fcb_cryptolocker
Files
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2024-05-28_f3d90be6f15c369db46294b104106fcb_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