Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_8aeb140ae83d7a7d25f9321ce744b4e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_8aeb140ae83d7a7d25f9321ce744b4e6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_8aeb140ae83d7a7d25f9321ce744b4e6_cryptolocker
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Size
40KB
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MD5
8aeb140ae83d7a7d25f9321ce744b4e6
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SHA1
020ce5bf54caabafa43d55044163c7d5d4cff724
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SHA256
e0edcba54c029b859120f8924d2e6146889189e237dcac308022adabd3335f25
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SHA512
df13b81e08f3502e0d6c0218e50809cba1ad412518b1624da8f9b14e5286f2fbd85e3c1a8b01562cf185cbc27c52f471e24d67edc6d08c42a4c98dcfd7b40b71
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZZ3:i5nkFGMOtEvwDpjR+viHsn
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 2024-04-27_8aeb140ae83d7a7d25f9321ce744b4e6_cryptolocker
Files
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2024-04-27_8aeb140ae83d7a7d25f9321ce744b4e6_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