Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_10a1a1c1d800125db15b3e24c6eefbe1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_10a1a1c1d800125db15b3e24c6eefbe1_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_10a1a1c1d800125db15b3e24c6eefbe1_cryptolocker
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Size
50KB
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MD5
10a1a1c1d800125db15b3e24c6eefbe1
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SHA1
d20445fecb4985ba150f5acbc86ce0fce383d47f
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SHA256
dfd1fa065dea3136cfe2f4051170a2014be0ec7be4844dd50807c49ab0c09c92
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SHA512
f70f1730cd0240779438de8dcf86481672ec52cee62b13b5ffff509febb6841a47d995c5dd2c141cecd64dbdf8de59ec6c9565093b6718d27f4242371b97c769
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnz+:6j+1NMOtEvwDpjr8hhX9i
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-20_10a1a1c1d800125db15b3e24c6eefbe1_cryptolocker
Files
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2024-04-20_10a1a1c1d800125db15b3e24c6eefbe1_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE