Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_f0118547a5503735a54bb1e57e16c42d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-09_f0118547a5503735a54bb1e57e16c42d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_f0118547a5503735a54bb1e57e16c42d_cryptolocker
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Size
41KB
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MD5
f0118547a5503735a54bb1e57e16c42d
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SHA1
8d66c1575c2f14f001b5ba88a4ec8413eaf6e3b7
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SHA256
2e12c74c7be5516687fa41b50fa766f29f475e3c998c8cd283a0f01ff9ea9fa8
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SHA512
38e5be84f9ea7e7c0f63b2dba2219c04605ad545cec5003ab9860e4b55a1ae2857fcc34ce31b441290aa139d61f3715df7965add0dff4fe95f5308c235f3dae6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZRO:i5nkFGMOtEvwDpjR+viHsm
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 2024-05-09_f0118547a5503735a54bb1e57e16c42d_cryptolocker
Files
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2024-05-09_f0118547a5503735a54bb1e57e16c42d_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