Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_cf9c4fe2484a5fddf6731dcfa275b887_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_cf9c4fe2484a5fddf6731dcfa275b887_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_cf9c4fe2484a5fddf6731dcfa275b887_cryptolocker
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Size
51KB
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MD5
cf9c4fe2484a5fddf6731dcfa275b887
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SHA1
356d520cf112e6600d23c866b9eda264fa978f47
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SHA256
1e803728924fb9acff1036147ddfc266c0a82d71fa41cdc5633afc989f4b5615
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SHA512
d225840b4a6218653586f252e22d6bdeaa5caa783fb4805ccdb5d7e771784ba19fcb33c789a5d9f37c345e062db00fb0af2013217460ef6760c8604444a8313b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkH9:6j+1NMOtEvwDpjr8hhXid
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 2024-04-11_cf9c4fe2484a5fddf6731dcfa275b887_cryptolocker
Files
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2024-04-11_cf9c4fe2484a5fddf6731dcfa275b887_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