Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_f864af345cf606c4ac87316f88b2138f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_f864af345cf606c4ac87316f88b2138f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_f864af345cf606c4ac87316f88b2138f_cryptolocker
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Size
45KB
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MD5
f864af345cf606c4ac87316f88b2138f
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SHA1
21ad8580fcc37abc79e8124d904aa9a52687a047
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SHA256
21bdb69a349cb8a8907a8edab5e0d6562e5d301ac60e093d838ee6b53acfb430
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SHA512
69592d148f4ad658ecd475f7877cf77b70bafb23516aa2039d32aaf53b1e6d7fe71c4c1bd080a66e9e7dfa53dc699fb6a277965b228b28bd0c453d71a8211bbd
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4qf:qmbhXDmjr5MOtEvwDpj5cDtKkQZQN
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 2024-01-29_f864af345cf606c4ac87316f88b2138f_cryptolocker
Files
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2024-01-29_f864af345cf606c4ac87316f88b2138f_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