Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_03466ff496df0311c3d3ec2760866ef5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_03466ff496df0311c3d3ec2760866ef5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_03466ff496df0311c3d3ec2760866ef5_cryptolocker
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Size
85KB
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MD5
03466ff496df0311c3d3ec2760866ef5
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SHA1
f655b4fae177427cfc5dff49dabada20ceff3fa2
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SHA256
38a4a9c7b8aa47d8f679d2a7bd9b8654d833ee5f438493d5dabe3e9746564951
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SHA512
5197083df0764dc68b04896e12000caad337b8055adf6e3ba3c3eecf85a359a430b5bdef08222565c4d109e6781be90fa17d25ed791eac4cdeaba62a605ba8da
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRj:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8t
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 2024-02-20_03466ff496df0311c3d3ec2760866ef5_cryptolocker
Files
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2024-02-20_03466ff496df0311c3d3ec2760866ef5_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