Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_bafe1ac3b3b80a1bf23a815d04d84c35_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-28_bafe1ac3b3b80a1bf23a815d04d84c35_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_bafe1ac3b3b80a1bf23a815d04d84c35_cryptolocker
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Size
40KB
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MD5
bafe1ac3b3b80a1bf23a815d04d84c35
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SHA1
b0b2dc882198e354543669e6f53ca1cf8d0d32cb
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SHA256
2ec28e9dfd5f1ecef01aa9980470aa062c23a2c0d2c082a338aa3ed7b0fb74e2
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SHA512
a0e78d41601166fcd2b5c79cdffefbda1197698354f8a68b68cfc54f194882b98f73ea00ec8acff909727776fa3fe66737abc43469ec6768b9e56f41e158e3d0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4K:i5nkFGMOtEvwDpjR+Tw
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 2024-03-28_bafe1ac3b3b80a1bf23a815d04d84c35_cryptolocker
Files
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2024-03-28_bafe1ac3b3b80a1bf23a815d04d84c35_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