Behavioral task
behavioral1
Sample
2024-06-04_72734978cdf94e9b1946ce0a16d91af9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_72734978cdf94e9b1946ce0a16d91af9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_72734978cdf94e9b1946ce0a16d91af9_cryptolocker
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Size
91KB
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MD5
72734978cdf94e9b1946ce0a16d91af9
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SHA1
85ec816f92dc389eb1dd450916f056df6b0339e2
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SHA256
d9ddd056710cd7a41b7c45863e4569c7f4655270c40fa15ea33362874c750b2f
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SHA512
fab99946cca7f25616a886b3d8acc654bebaa332c15716fd66bf92d36818f7be9a52dc38a5c74d4af893585078bda42721597519720748d2fee0f5a345ebbe6e
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/y0:n6a+1SEOtEvwDpjYYvQd2PU
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 2024-06-04_72734978cdf94e9b1946ce0a16d91af9_cryptolocker
Files
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2024-06-04_72734978cdf94e9b1946ce0a16d91af9_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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