Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_025fb7f821d32e54b6b7a0d595f9dc17_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_025fb7f821d32e54b6b7a0d595f9dc17_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_025fb7f821d32e54b6b7a0d595f9dc17_cryptolocker
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Size
41KB
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MD5
025fb7f821d32e54b6b7a0d595f9dc17
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SHA1
02d2625cdea7acfa15cd436d9ebf4476e1296a62
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SHA256
d261f2b460a6b3608812c8fc0eb46f9f78b612762911c294ec5265f39a2a36ab
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SHA512
f619d8fc58a899a46168633168449f8bbed57ca18863965453c8be1009fe4624e4e23480b2092457db8d8bd55e42afa9f5b574e9c3953a9a914ffe4d97e5e587
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1Q:m5nkFNMOtEvwDpjG8hgpY1Q
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 2024-04-05_025fb7f821d32e54b6b7a0d595f9dc17_cryptolocker
Files
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2024-04-05_025fb7f821d32e54b6b7a0d595f9dc17_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