Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_3868a5d269a18577f0b71a5eafa5b96b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_3868a5d269a18577f0b71a5eafa5b96b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_3868a5d269a18577f0b71a5eafa5b96b_cryptolocker
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Size
41KB
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MD5
3868a5d269a18577f0b71a5eafa5b96b
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SHA1
7dbde6e8a38b588a1089863fc0510c53e0e0b9d1
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SHA256
2242569ab7690a57226238ee510b33fdea278fd622c1907c937ee434526be0c3
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SHA512
45348301a464b3dbd5501a145babd3a374a87ae1067510992e48120839624a697bf3e43d92ff4cdf3d7d47e50dcc79164cf3f246a0928cff98d2f0e898322e08
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/w:m5nkFNMOtEvwDpjG8hgpeNZI
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 2024-03-14_3868a5d269a18577f0b71a5eafa5b96b_cryptolocker
Files
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2024-03-14_3868a5d269a18577f0b71a5eafa5b96b_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