Behavioral task
behavioral1
Sample
2024-05-17_0a6c0b654d2bc379244841fa13480eb9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-17_0a6c0b654d2bc379244841fa13480eb9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_0a6c0b654d2bc379244841fa13480eb9_cryptolocker
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Size
80KB
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MD5
0a6c0b654d2bc379244841fa13480eb9
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SHA1
17ba2e03baa5e37312ec0a1696cf1646279694b2
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SHA256
9cd0278c8ef2b451396995cca1c503df27130ac07f6dd5283cefe839a218df6f
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SHA512
99f985779a148847b843dc4b6db0294d42bd3cf3a77c24203ee1b4df671175e2a360c8474fdaaed0aba7a44efde37e8670aa3e08ee3baad564cb01d1c913ecb1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdw:T6a+rdOOtEvwDpjNcR
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 2024-05-17_0a6c0b654d2bc379244841fa13480eb9_cryptolocker
Files
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2024-05-17_0a6c0b654d2bc379244841fa13480eb9_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