Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_cba4e4c5357a3c8db226cc55e375b052_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_cba4e4c5357a3c8db226cc55e375b052_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_cba4e4c5357a3c8db226cc55e375b052_cryptolocker
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Size
37KB
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MD5
cba4e4c5357a3c8db226cc55e375b052
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SHA1
554c627dd0fa1a7467d531e7336082c084f035b0
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SHA256
7f8a2d21215043319f787971d3127c0d8272f856ab03aefcdf5809b149ee044c
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SHA512
c5d37ef098ec6503f7f5c9f70c4f440a20e6a7b80b8a1375e7b566c7c1c29f660c7d41aa683d848bb791f241d8300afc57c8d5f9172c348237a14ad0bda67ac9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv0vRt5OHH:m5nkFNMOtEvwDpjG8h0Jt5OHH
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 2024-02-19_cba4e4c5357a3c8db226cc55e375b052_cryptolocker
Files
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2024-02-19_cba4e4c5357a3c8db226cc55e375b052_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