Behavioral task
behavioral1
Sample
2024-04-17_dc850159d6304f5fac35c7614b52a1ee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_dc850159d6304f5fac35c7614b52a1ee_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_dc850159d6304f5fac35c7614b52a1ee_cryptolocker
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Size
88KB
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MD5
dc850159d6304f5fac35c7614b52a1ee
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SHA1
91bff5081b2b24817e22203940d6cfd4f64772aa
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SHA256
0587f3fcd968678c3c1d4a6b26261d73fd6ce92f35089d8ed018ad42a618429e
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SHA512
9b8dba2a096d5b406a8c97e919996a405aac2a84deabc46716bd0a2926c018cf453bf45279401660a74778086a15ac140f2db4605cf62349ebc33934329b3315
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAG:n6a+1SEOtEvwDpjYYvQd2PG
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 2024-04-17_dc850159d6304f5fac35c7614b52a1ee_cryptolocker
Files
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2024-04-17_dc850159d6304f5fac35c7614b52a1ee_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