Behavioral task
behavioral1
Sample
2024-03-12_1e4b2053a197d052efee651630b6398c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_1e4b2053a197d052efee651630b6398c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_1e4b2053a197d052efee651630b6398c_cryptolocker
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Size
63KB
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MD5
1e4b2053a197d052efee651630b6398c
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SHA1
0887807e2ec7c229f886a522ac961e0a4f42a5df
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SHA256
89127fa60681c69988f5dc65f8ee16c041f554750f1d2ae7a9c7900729c5bbb8
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SHA512
ddd907d8da4f6a5ae929d607e0fd75c049246eeba43ab3232686f1a4c4659ff135fe6b213aa94211bb8eee227d8ba3ac82b7a3ec8d5b72dc7fad8fabc5c905bc
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXl72:T6QFElP6n+gxmddpMOtEvwDpjwa3nlK
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 2024-03-12_1e4b2053a197d052efee651630b6398c_cryptolocker
Files
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2024-03-12_1e4b2053a197d052efee651630b6398c_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