Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_fefa708bfe241d6f8f576e246c183b24_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_fefa708bfe241d6f8f576e246c183b24_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_fefa708bfe241d6f8f576e246c183b24_cryptolocker
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Size
37KB
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MD5
fefa708bfe241d6f8f576e246c183b24
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SHA1
359c845263289789af0600fee236e48d74099499
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SHA256
d203b6ba35eb762e08f307e52637aa45c79f698636d7a74e5874dd12b5647c89
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SHA512
e5a8dcbdfe15ceb6a53f511c9f2fa82ce934be2bc6151a1dbf791ff160ba19463c19149ab8b8c69e36aa1c353bcb40363f2c5123410524e8c010305faa0bb627
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SSDEEP
384:+cX+ni9VCr5nQI021q4VQBqURYpetOOtEvwDpjqIGRxzOP51FqQLicn3f3VhBlXW:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv/W
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 2024-03-08_fefa708bfe241d6f8f576e246c183b24_cryptolocker
Files
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2024-03-08_fefa708bfe241d6f8f576e246c183b24_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