Behavioral task
behavioral1
Sample
2024-06-01_4926b062123e3668578ca055d6533f2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_4926b062123e3668578ca055d6533f2b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_4926b062123e3668578ca055d6533f2b_cryptolocker
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Size
66KB
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MD5
4926b062123e3668578ca055d6533f2b
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SHA1
6bc2298199571b067c3a116656d8112d61735ff1
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SHA256
4a7b5547739e24f275339b6abd1fe039510c2f42c7026c8f872ec8575c79300c
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SHA512
89bf27ec0aff23b1a46cbd934a225a60d5349cf7f0136a08e4e7cf6e26e831fcc6a9777fa97cf9120e498b2504cf3abb7c81d73b813f40592e2b434a0472f8e7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfN:1nK6a+qdOOtEvwDpjK
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-01_4926b062123e3668578ca055d6533f2b_cryptolocker
Files
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2024-06-01_4926b062123e3668578ca055d6533f2b_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE