Behavioral task
behavioral1
Sample
2024-04-30_7a4652a22e59b3aee938a04c923507e6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_7a4652a22e59b3aee938a04c923507e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_7a4652a22e59b3aee938a04c923507e6_cryptolocker
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Size
89KB
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MD5
7a4652a22e59b3aee938a04c923507e6
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SHA1
70f43be82b66b31c78bb80c5ab13b658b702a21f
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SHA256
46445ae706afb3e2cf65684cabd04980b3b0114f7d75dee7c6671e585b0f9b59
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SHA512
68f8da190f52afdece922eab35e97ef91ae9743a266e2748b281b612de70dcf89eab3a38805bff8c8c3e9985f604f845dab979dc852e22f66b54d8aed88290b9
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeP:n6a+1SEOtEvwDpjYYvQd2PU
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 2024-04-30_7a4652a22e59b3aee938a04c923507e6_cryptolocker
Files
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2024-04-30_7a4652a22e59b3aee938a04c923507e6_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