Behavioral task
behavioral1
Sample
2024-06-09_128bc4a1cf3e2ff48b49384363f676bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_128bc4a1cf3e2ff48b49384363f676bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-09_128bc4a1cf3e2ff48b49384363f676bd_cryptolocker
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Size
60KB
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MD5
128bc4a1cf3e2ff48b49384363f676bd
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SHA1
81be4b4cf7228b52575fce599d499a7aeeeb81ef
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SHA256
61c7ca7d28a0b64ac63ed8abab9ce4c0b6515d91386a94ce0bc402949e00e9e8
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SHA512
29e6168a83bfb910da1d22db124a3a43b7f6a27df46aafe0b387f082d89e9a2129d6b27b1fa60ca4ff0f5e0de410bdcdd6c5d6539146e9050aafede150124654
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBTM:H6QFElP6n+gou9cvMOtEvwDpjCpVXYTM
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 2024-06-09_128bc4a1cf3e2ff48b49384363f676bd_cryptolocker
Files
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2024-06-09_128bc4a1cf3e2ff48b49384363f676bd_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: 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