Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_4e2c88566df74ed028a3500fd1fbf7ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_4e2c88566df74ed028a3500fd1fbf7ec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_4e2c88566df74ed028a3500fd1fbf7ec_cryptolocker
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Size
99KB
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MD5
4e2c88566df74ed028a3500fd1fbf7ec
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SHA1
07460e830f648e3f38b944e3ee168d59f3d8d523
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SHA256
7bc1cade5165e172276614e348ac0408501a92cc5b57f78a4d8b7b2c81ab999d
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SHA512
f605bc15fdf05944bbba3eb79c653c52f71be6761db25d46e438a2c5bfdcec9da9a6e469fb5c28d07c13b2b98ef574e0e30549d76c02843a0d84cbe8580765ca
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6b:i5nkFGMOtEvwDpjNbwQEIikr0
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 2024-02-29_4e2c88566df74ed028a3500fd1fbf7ec_cryptolocker
Files
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2024-02-29_4e2c88566df74ed028a3500fd1fbf7ec_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