Behavioral task
behavioral1
Sample
2024-04-29_3b527436680dae6aca63baa654e4af0b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_3b527436680dae6aca63baa654e4af0b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_3b527436680dae6aca63baa654e4af0b_cryptolocker
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Size
89KB
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MD5
3b527436680dae6aca63baa654e4af0b
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SHA1
352fb2a650103ca5a2e3544c38c60ae2a7e58ce8
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SHA256
56279c39aa2f56bf555600bc13b29f05797ff4be591664a80a6698d150289cfb
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SHA512
0070d1e67526449837d4745860e03d6c59c4eaba923251459c77f6280d6c6ef11d2afe5038b5ccffc09df592bf50463923a343ddd219774ed57091d4c16f0260
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA5:n6a+1SEOtEvwDpjYYvQd2P5
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 2024-04-29_3b527436680dae6aca63baa654e4af0b_cryptolocker
Files
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2024-04-29_3b527436680dae6aca63baa654e4af0b_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