Behavioral task
behavioral1
Sample
2024-05-12_18e01b586f8ab19b5d54ba35c584a3ab_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_18e01b586f8ab19b5d54ba35c584a3ab_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_18e01b586f8ab19b5d54ba35c584a3ab_cryptolocker
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Size
90KB
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MD5
18e01b586f8ab19b5d54ba35c584a3ab
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SHA1
ba89b65931c2310fda6d266a1951141760c6cb42
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SHA256
2ae833efd82e58229a1528fa3f0866be4fe99afb06989739270b61fa1857a2c7
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SHA512
a8f0c3d8f342f07eeb674e6676bfbd2b919b4d40b9adf3ad40c361605172f865fe95ff900f917b7216ce2e0a391cee79a0d06f7bca69ee1ce1aeda47e16843ac
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/i:n6a+1SEOtEvwDpjYYvQd2Pp
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 2024-05-12_18e01b586f8ab19b5d54ba35c584a3ab_cryptolocker
Files
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2024-05-12_18e01b586f8ab19b5d54ba35c584a3ab_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