Behavioral task
behavioral1
Sample
2024-03-28_49fd2e8b54187eace424538c544208c1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_49fd2e8b54187eace424538c544208c1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_49fd2e8b54187eace424538c544208c1_cryptolocker
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Size
66KB
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MD5
49fd2e8b54187eace424538c544208c1
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SHA1
a0f9f0e0082a27a8a0a503073089b485f5efcbd1
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SHA256
837e64a72f47cf7d283472b6525739c9201e1fbe3222c37613ba196724a01ad7
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SHA512
85bd80b6abdfa81c515730d68b6a41ff6b86ef1a456d351cbb2d567eac82a8db19f889818b4441ac81f379a5d20697002af556b019095181d9a821fc6e24cb66
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UH:1nK6a+qdOOtEvwDpju
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 2024-03-28_49fd2e8b54187eace424538c544208c1_cryptolocker
Files
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2024-03-28_49fd2e8b54187eace424538c544208c1_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