Behavioral task
behavioral1
Sample
2024-05-28_1953b2da8a62917d197540af46fedeac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_1953b2da8a62917d197540af46fedeac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-28_1953b2da8a62917d197540af46fedeac_cryptolocker
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Size
91KB
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MD5
1953b2da8a62917d197540af46fedeac
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SHA1
324142e616e2e55ec74dbefb224f0a58ef8a712b
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SHA256
4c65746ef31cd311ffba3d1aac3c9cac02e54380d3cfe121968432c8ed4dae02
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SHA512
5cfadc61c8508b9f8f46547aeb63567e019bff0a347047bb5303fc541bd1b824659e9ad2c5a6c7593c0c79bcebcb9153407bfb7988a99130194256f582dd4776
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeqT: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 2024-05-28_1953b2da8a62917d197540af46fedeac_cryptolocker
Files
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2024-05-28_1953b2da8a62917d197540af46fedeac_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