Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_e5388866f36d0f94a6b481bc6f26fd05_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_e5388866f36d0f94a6b481bc6f26fd05_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-15_e5388866f36d0f94a6b481bc6f26fd05_cryptolocker
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Size
68KB
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MD5
e5388866f36d0f94a6b481bc6f26fd05
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SHA1
f3552bfbbf4a1a8ea00a475f15eb4ded8793419b
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SHA256
940f665caa3902bd80aafe4fe6ed7788d751b6691a6047e67ffabd4a38c47245
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SHA512
b30fc0db37de7cd57ec3bb420fe21762424eba1ab1dd4d139b5e69bb70a682fd67addde0f177e57ef80085305ffa83ee63392dc5a84a394690689ba191079ccc
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dp:i5nkFGMOtEvwDpjNbwQEI8UZDT
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 2024-05-15_e5388866f36d0f94a6b481bc6f26fd05_cryptolocker
Files
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2024-05-15_e5388866f36d0f94a6b481bc6f26fd05_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