Static task
static1
Behavioral task
behavioral1
Sample
2024-04-04_c5d3dbb9593cf55f00fe8aebbc6ef37e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-04_c5d3dbb9593cf55f00fe8aebbc6ef37e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_c5d3dbb9593cf55f00fe8aebbc6ef37e_cryptolocker
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Size
41KB
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MD5
c5d3dbb9593cf55f00fe8aebbc6ef37e
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SHA1
44fb53daebaadb368f790311cd48cf36a9d6859a
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SHA256
0f13012f321c3ebafea8902b0fb48c66c2cc0670ec775df9faa39b3dabd2e364
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SHA512
8c8fa10c2d10439d74722c7d232413738458276dd15b5a9fcaa8dadbecbd8db70edd3efd57ceb17c98c24a895be338bb7052b4681cb7a5d5de2852fa7e43f6cd
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRpL:m5nkFNMOtEvwDpjG8hhXjL
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 2024-04-04_c5d3dbb9593cf55f00fe8aebbc6ef37e_cryptolocker
Files
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2024-04-04_c5d3dbb9593cf55f00fe8aebbc6ef37e_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