Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_afcfab315d0a89cd664d30a138495e5b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_afcfab315d0a89cd664d30a138495e5b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-01_afcfab315d0a89cd664d30a138495e5b_cryptolocker
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Size
41KB
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MD5
afcfab315d0a89cd664d30a138495e5b
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SHA1
84686d832157634e7a141d0c513e37b10c43687b
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SHA256
2cedb06a66e7bbdefc24f6fc7f6b46cac6a314ee40760b7d7e1d89cc3170bd9f
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SHA512
a1557ce6c60dbd2b3f85356a6f387fdc194e106390296c5c3d1121e6cf16568fc602a43c2f7c71fc193301d7861fd40af1d58e51f68d0df07f540e0d340fcb99
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZ+:i5nkFGMOtEvwDpjR+viHs8
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 2024-05-01_afcfab315d0a89cd664d30a138495e5b_cryptolocker
Files
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2024-05-01_afcfab315d0a89cd664d30a138495e5b_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