Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_2cafa904fca41e6bd3d9fd95e84fde1f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-24_2cafa904fca41e6bd3d9fd95e84fde1f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_2cafa904fca41e6bd3d9fd95e84fde1f_cryptolocker
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Size
44KB
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MD5
2cafa904fca41e6bd3d9fd95e84fde1f
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SHA1
b5e9306b119c9841fe670cb44dda9e1be3b2fb6a
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SHA256
8ef79cce927954e15aa6baf23d4e3554ce8efcfa58a6272374547e3cd0a6f1bb
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SHA512
744dba931ebc5ba347fc4575edef2a7a5acb7a5649798cd8747aaa32f6073388d5f3a6f26e0617220fbeedec57e3d823014a800b344686ef872bc413cd8e1014
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jK:m5nkFNMOtEvwDpjG8hhXj5+
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 2024-05-24_2cafa904fca41e6bd3d9fd95e84fde1f_cryptolocker
Files
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2024-05-24_2cafa904fca41e6bd3d9fd95e84fde1f_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE