Behavioral task
behavioral1
Sample
2024-02-13_9a72f6e605ddcf3d99cf6bd6ef8bf765_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_9a72f6e605ddcf3d99cf6bd6ef8bf765_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_9a72f6e605ddcf3d99cf6bd6ef8bf765_cryptolocker
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Size
93KB
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MD5
9a72f6e605ddcf3d99cf6bd6ef8bf765
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SHA1
ffe4dc1f6e0717e8f3e230af8a108a440b6e4052
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SHA256
db0b69b204aedf4e54513056ac1f1786785c1f306e94da5f9900e65f51658d7a
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SHA512
f00baf77686176293bd074672bb118cf5c6d475eb5f3d6ec9810d7cfec3794d25b3646be9d1f1950fb8ee097e70eec722b60d98bbd73da394d6524c5941d2ab5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/Tg:zCsanOtEvwDpjB8
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 2024-02-13_9a72f6e605ddcf3d99cf6bd6ef8bf765_cryptolocker
Files
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2024-02-13_9a72f6e605ddcf3d99cf6bd6ef8bf765_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