Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_c8a162853038a1d6d8e6b9e8a1a35fc4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_c8a162853038a1d6d8e6b9e8a1a35fc4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_c8a162853038a1d6d8e6b9e8a1a35fc4_cryptolocker
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Size
48KB
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MD5
c8a162853038a1d6d8e6b9e8a1a35fc4
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SHA1
5b018013a35f64fe4f55083ea40b09c0086ffce0
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SHA256
1d0869a6b405ce115216d7e3479ce3a326ebb39085fd1caf456708e95ccf2837
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SHA512
e68974d4d1bd007ccb18ee407050f6caff829ed97b13f19133a7d29b3928459d8f76a1cf9987e44333b82c6a5979030da6a0738f49a19ecb820fe11eb08c2285
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzE:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gg6
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 2024-01-23_c8a162853038a1d6d8e6b9e8a1a35fc4_cryptolocker
Files
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2024-01-23_c8a162853038a1d6d8e6b9e8a1a35fc4_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