Behavioral task
behavioral1
Sample
2024-05-29_7db26ff957860d3f9316b1bda9b09f48_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-29_7db26ff957860d3f9316b1bda9b09f48_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_7db26ff957860d3f9316b1bda9b09f48_cryptolocker
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Size
90KB
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MD5
7db26ff957860d3f9316b1bda9b09f48
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SHA1
c833edcf45cf952d887c4ebcad43f5ca962f6e34
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SHA256
bbe186a9334ca3ee183e63f35e3502cd5b909b9d8d37d53a31f6331bf8513999
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SHA512
f2fcd087af7c9b83e5dd6fbb8f25a398a1e606cc104a8cff15ffecbc58f4155b0a35d83c8bb16bd3b80d5e20b0d3ffa71d86a1f8a272d7ecfe146426d35f2b49
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/A:n6a+1SEOtEvwDpjYYvQd2P3
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 2024-05-29_7db26ff957860d3f9316b1bda9b09f48_cryptolocker
Files
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2024-05-29_7db26ff957860d3f9316b1bda9b09f48_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_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