Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_915ca2f11676a388f13101a849aa62b1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_915ca2f11676a388f13101a849aa62b1_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_915ca2f11676a388f13101a849aa62b1_cryptolocker
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Size
41KB
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MD5
915ca2f11676a388f13101a849aa62b1
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SHA1
f329c6d379a4efa6d42b9bc9eaa22090078c9fba
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SHA256
ababb0da9fc3329b4d88efee9a0212963e9da9ef0a79666ae2bdd2de90647d70
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SHA512
2582eb1efdeecd681708c94aac7046f440054486c03530b86faa3eb52b5aaf8970041cb1e4254983c6577015c4693cb37793c3537566ddd910c97d961a61e13a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNh3:i5nkFGMOtEvwDpjR+viHshNx
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 2024-04-30_915ca2f11676a388f13101a849aa62b1_cryptolocker
Files
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2024-04-30_915ca2f11676a388f13101a849aa62b1_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