Behavioral task
behavioral1
Sample
2024-06-02_2a18672e25797708639f27b6c7cde542_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-02_2a18672e25797708639f27b6c7cde542_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_2a18672e25797708639f27b6c7cde542_cryptolocker
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Size
78KB
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MD5
2a18672e25797708639f27b6c7cde542
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SHA1
1585d0c6056fe3efaf787cb8884ed5da28abea24
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SHA256
bea247bb9d745f7c41d7516299bd2fcbe5894fcf60eb6be7fe21547c9be55216
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SHA512
3faf9fd6beccf1fa8e4d256a3742f8c47044385c0c4881d1957bcbfd423df80fa99f2c4c753b653d4337f49f1d3ebccb869475069f359eed356a37f12a064c24
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnT:T6a+rdOOtEvwDpjNtHPk
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 2024-06-02_2a18672e25797708639f27b6c7cde542_cryptolocker
Files
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2024-06-02_2a18672e25797708639f27b6c7cde542_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: 10KB - 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