Behavioral task
behavioral1
Sample
2024-06-12_d93ec1ced0b5f69c389fd03d045de855_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_d93ec1ced0b5f69c389fd03d045de855_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_d93ec1ced0b5f69c389fd03d045de855_cryptolocker
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Size
90KB
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MD5
d93ec1ced0b5f69c389fd03d045de855
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SHA1
7098d420990a15862be8f737738d3bb17b3ba2e8
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SHA256
befb1365ce83ffd7d66fed4ce9495cad45f33029ce9a661f981ad036546a7702
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SHA512
3cac11bbeeb46543bb914349ae7f23e5da00814f5816d8ce2fcbfc3be20295f9c60d67db950daed4f754a3a8fcc110055ba6d006dfb8da83d358ff239ef6db1d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Nz:n6a+1SEOtEvwDpjYYvQd2Pq
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 2024-06-12_d93ec1ced0b5f69c389fd03d045de855_cryptolocker
Files
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2024-06-12_d93ec1ced0b5f69c389fd03d045de855_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