Behavioral task
behavioral1
Sample
2024-02-18_8587ebc7ba7cf32927ef2ade8c7e11d7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_8587ebc7ba7cf32927ef2ade8c7e11d7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_8587ebc7ba7cf32927ef2ade8c7e11d7_cryptolocker
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Size
115KB
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MD5
8587ebc7ba7cf32927ef2ade8c7e11d7
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SHA1
d5b324c3219cc53128cf3d1950f29cbbc13fcb9c
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SHA256
7c6adde67a0a82817cb981edb95c7ecfe0b9ca1ac0c73f0a59d81c86327ac8ce
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SHA512
010108ebfbad16823c11513dbde90527dcefd0a30bc9729b4d24270d66473a35e8ac9a066c8aabd7ab5529d0cfcb47fdac4fbe9a3dc2ced2b0de9b004b0f65ef
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9h6:T6a+rdOOtEvwDpjLzk
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 2024-02-18_8587ebc7ba7cf32927ef2ade8c7e11d7_cryptolocker
Files
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2024-02-18_8587ebc7ba7cf32927ef2ade8c7e11d7_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