Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_7958c0386760ed82932d6a27fa0849b0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_7958c0386760ed82932d6a27fa0849b0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_7958c0386760ed82932d6a27fa0849b0_cryptolocker
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Size
62KB
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MD5
7958c0386760ed82932d6a27fa0849b0
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SHA1
57fa65ee40fa3bcba0c89a5941095e5f554f7935
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SHA256
627aab8d98d7aae47d96693ca0aaf01025dd82117a0a282a689de47241d170c5
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SHA512
24b2e9af9b6352597fd52625d5c86cae344204697ad66d9aa2a9da1f27d743800e83962fc982502df10c4a6a4f42c96fc4aa8aaebb33e606161a3bf7e71b5063
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiEp:BbdDmjr+OtEvwDpjM8D
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-30_7958c0386760ed82932d6a27fa0849b0_cryptolocker
Files
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2024-04-30_7958c0386760ed82932d6a27fa0849b0_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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