Behavioral task
behavioral1
Sample
2024-06-11_2ff6d8b1d15eae30172810304901be8b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-11_2ff6d8b1d15eae30172810304901be8b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_2ff6d8b1d15eae30172810304901be8b_cryptolocker
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Size
60KB
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MD5
2ff6d8b1d15eae30172810304901be8b
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SHA1
362d9fa493b559198691a615597e5d628e9618f6
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SHA256
2512305e54a041d66124d397c149a32af56cd831eb89ae071b67b0f222d7a7ec
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SHA512
377de47664fae2650f06bafdb9237c37e6efa845b0527b64415ac246bf8e71bae4268e111106e79605b99e81723a951d4a8d57ddfa2d48442990cc35e5e49ed9
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3S:H6QFElP6n+gou9cvMOtEvwDpjCpVXYi
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 2024-06-11_2ff6d8b1d15eae30172810304901be8b_cryptolocker
Files
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2024-06-11_2ff6d8b1d15eae30172810304901be8b_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_CODE
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