Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_cb208f72d27a01627d4b2ed4e0e916c0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_cb208f72d27a01627d4b2ed4e0e916c0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_cb208f72d27a01627d4b2ed4e0e916c0_cryptolocker
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Size
46KB
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MD5
cb208f72d27a01627d4b2ed4e0e916c0
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SHA1
b43b600aa3754fe1f9a2d71c9b1b134bfc8cbf13
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SHA256
4294fee2bc28d4ffb538ae5b372095fe670cf02f5b94ad9ce97953a8cedc93af
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SHA512
7a3288f0932cf2866c8a045a2b3a3354af305c55aa28a2f5e4cd0f2804685faf67700cc00b58853bc6e7b9f613262cb299ffffde7f641b931bc9112b04d278ca
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lBbK:XS5nQJ24LR1bytOOtEvwDpjNbP/3l8
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 2024-02-02_cb208f72d27a01627d4b2ed4e0e916c0_cryptolocker
Files
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2024-02-02_cb208f72d27a01627d4b2ed4e0e916c0_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