Behavioral task
behavioral1
Sample
2024-04-20_eb6a0cf4d5445370ca816e5d0e435f71_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_eb6a0cf4d5445370ca816e5d0e435f71_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_eb6a0cf4d5445370ca816e5d0e435f71_cryptolocker
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Size
76KB
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MD5
eb6a0cf4d5445370ca816e5d0e435f71
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SHA1
551686dd84829d7838908216d69630d9ed9ef52c
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SHA256
af390c293ae185049194008e8a7fb2c12eddb781b34e2e68e4e94b8e191eea05
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SHA512
2aa4f12b8ad8a5089157ea10a7e1f694993146fcaa90eb1dd03dee9daf5ad94ceb9578901280100d4df99fcf403a77f3c0f8da3f0e8fed761c7cd8d97a8020ea
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxk:T6a+rdOOtEvwDpjNtHPT
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 2024-04-20_eb6a0cf4d5445370ca816e5d0e435f71_cryptolocker
Files
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2024-04-20_eb6a0cf4d5445370ca816e5d0e435f71_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