Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_d89fef1243ef2e0acaba97e29b9dcdd6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-27_d89fef1243ef2e0acaba97e29b9dcdd6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_d89fef1243ef2e0acaba97e29b9dcdd6_cryptolocker
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Size
40KB
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MD5
d89fef1243ef2e0acaba97e29b9dcdd6
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SHA1
4a4970b377b7fe72738a244f1473d361a92f66aa
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SHA256
1984c9a8baee90d64b3a2853d49835f2f5f653ab56672fef8e1484fc5a46664e
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SHA512
767e92a46e41c1f7302446ce8e59681678f29f4046698c5c3e0cd22f9a7d4981bd85e548be6ff485b0fba121ed7ad6d02d3c90a0383ca69d0187cfce54e56c45
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRppts2:m5nkFNMOtEvwDpjG8hhXzzs2
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 2024-03-27_d89fef1243ef2e0acaba97e29b9dcdd6_cryptolocker
Files
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2024-03-27_d89fef1243ef2e0acaba97e29b9dcdd6_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