Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_172504f9b912e1726da573874182a1d9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_172504f9b912e1726da573874182a1d9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_172504f9b912e1726da573874182a1d9_cryptolocker
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Size
86KB
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MD5
172504f9b912e1726da573874182a1d9
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SHA1
4d4b5244695c80d1102fce5a5739fb1c4bb82425
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SHA256
0d5de1b3548542474f9a8a65c389e50d5c782aff7645fefadb6b231caae349dc
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SHA512
234ea988e01e4fbad9576f70842b3c45e7662c2392bc75658c518e37394f2c2efcb16a8706bff9fa30acce39586d014d3c0553aba7d061dc31654b2b43a020eb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgne:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8ye
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 2024-02-27_172504f9b912e1726da573874182a1d9_cryptolocker
Files
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2024-02-27_172504f9b912e1726da573874182a1d9_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