Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_cb95d8c2620c0d34887eddb7e6e91656_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_cb95d8c2620c0d34887eddb7e6e91656_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-26_cb95d8c2620c0d34887eddb7e6e91656_cryptolocker
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Size
41KB
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MD5
cb95d8c2620c0d34887eddb7e6e91656
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SHA1
c5202e934613a47cd0b117dabe23d546bb79cab6
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SHA256
08c444d2626a1e9cee42f99efcecb80639ba53bbd787045b70a36b9e6cd3763e
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SHA512
8207ba8634354b2e05e6e828c4915bd64f2acb762146b8b13317328dcb758800c25845201066f0c9eb5b9005558908f1ec293e3b8db3cf20336515336963ecdf
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZp:i5nkFGMOtEvwDpjR+viHsX
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 2024-04-26_cb95d8c2620c0d34887eddb7e6e91656_cryptolocker
Files
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2024-04-26_cb95d8c2620c0d34887eddb7e6e91656_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