Behavioral task
behavioral1
Sample
2024-05-30_61603d94847ae3b68ce69eb7f3653914_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-30_61603d94847ae3b68ce69eb7f3653914_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_61603d94847ae3b68ce69eb7f3653914_cryptolocker
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Size
90KB
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MD5
61603d94847ae3b68ce69eb7f3653914
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SHA1
cc73cfcbfb52577f09d44bb235da75a05188f2fa
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SHA256
06b4d389170605c94478bc87210e05f38d33e6b1980ddad214086fd0742d49bf
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SHA512
956b6e0c5702f5387a0d701020d0801601eae3fc8caee127433d56a7c8da42930a27be6ea06cccebf98e60f42c8a4380d683352d2748138f26ae53b037323715
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/8:n6a+1SEOtEvwDpjYYvQd2P7
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 2024-05-30_61603d94847ae3b68ce69eb7f3653914_cryptolocker
Files
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2024-05-30_61603d94847ae3b68ce69eb7f3653914_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_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