Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_fe151c53855567ea3d768a421153d4dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_fe151c53855567ea3d768a421153d4dc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_fe151c53855567ea3d768a421153d4dc_cryptolocker
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Size
52KB
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MD5
fe151c53855567ea3d768a421153d4dc
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SHA1
f583f63e92685622c72417bf5aa87e20332ae77d
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SHA256
bffc21fca0790a3b7824b65203554effc2c89fc3a0c3b015b379b2fd274d4a32
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SHA512
d828a596d83300446c59d1795300f772a7cd2771025a7f3abfa20426c1df572ceb1da5d793a7f45a98be22b7132c9f428b61dcfd433e19ef76bbc255905c7e8c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyi:BbdDmjr+OtEvwDpjMF
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 2024-02-28_fe151c53855567ea3d768a421153d4dc_cryptolocker
Files
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2024-02-28_fe151c53855567ea3d768a421153d4dc_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