Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_72a5f1fca6ac7e45f9d6d577ea959831_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_72a5f1fca6ac7e45f9d6d577ea959831_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_72a5f1fca6ac7e45f9d6d577ea959831_cryptolocker
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Size
54KB
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MD5
72a5f1fca6ac7e45f9d6d577ea959831
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SHA1
128c91e81a90ac839873f4cdddfc69f924f27ad4
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SHA256
f09935a174ab2739b83b2d74357385a2d374fb47806c60a97ab4a0330e377506
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SHA512
fa108540d259a1a2d7d03a8cd13ac66075a17d24cbfd2b45217d937b89eabdc543c83e12360bbf53b8fd8a2b8818703fbe6f78072b4e06b0eded31695d4bb0a6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyc:BbdDmjr+OtEvwDpjMX
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 2024-04-24_72a5f1fca6ac7e45f9d6d577ea959831_cryptolocker
Files
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2024-04-24_72a5f1fca6ac7e45f9d6d577ea959831_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