Behavioral task
behavioral1
Sample
2024-04-30_009a31e96070fce1edd478ea3fb518ec_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_009a31e96070fce1edd478ea3fb518ec_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_009a31e96070fce1edd478ea3fb518ec_cryptolocker
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Size
89KB
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MD5
009a31e96070fce1edd478ea3fb518ec
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SHA1
ec4719353638e66cfc9f7876fcd7cf035aded421
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SHA256
d6e04ebb42bacefce200a502030e8de2a767ee2b357a8dc22f585cdcf198ebbf
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SHA512
2a352b3086f5b0d4539799e9d4c9af8facbeb846ee3b0a343a1a1b06b93fae6f176ac848220c5d327b12e785c1e8e2243b54b6b9f40c33f6e50c20a3ac4cac86
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAM:n6a+1SEOtEvwDpjYYvQd2PM
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 2024-04-30_009a31e96070fce1edd478ea3fb518ec_cryptolocker
Files
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2024-04-30_009a31e96070fce1edd478ea3fb518ec_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