Behavioral task
behavioral1
Sample
2024-05-21_8532875c0a005085dccd2eeab2f923d6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-21_8532875c0a005085dccd2eeab2f923d6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_8532875c0a005085dccd2eeab2f923d6_cryptolocker
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Size
57KB
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MD5
8532875c0a005085dccd2eeab2f923d6
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SHA1
e36998994c5161e2d37dd88210c90cb29e87e03a
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SHA256
8a2876616c613fc35ce8f1e3f83947c7dfd1fc0d5ff6db9677fe4fd60646aa05
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SHA512
bf49a08ebebafa1f69a2a1977d4668c82ced0d947a1c518a033a2fb7de382d6441a49d012bf4cb28b0f411a6612c6a20c1aaac52bcb3af442a0175d2f8fc6b47
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mER:bP9g/xtCS3Dxx0AQUO
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_8532875c0a005085dccd2eeab2f923d6_cryptolocker
Files
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2024-05-21_8532875c0a005085dccd2eeab2f923d6_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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