Behavioral task
behavioral1
Sample
2024-05-28_0c883bc17e62f8d27d9e56420eed5b07_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-28_0c883bc17e62f8d27d9e56420eed5b07_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_0c883bc17e62f8d27d9e56420eed5b07_cryptolocker
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Size
90KB
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MD5
0c883bc17e62f8d27d9e56420eed5b07
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SHA1
8c6f7218bc6765e7ce353a615223d31b0d636189
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SHA256
4a5f57d833d9b7f6ebe0431843d50ea96f45a0d081d18533562b749c9f85dc32
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SHA512
f66f78c2b9d673eee0d34868965b6d9923f0399ca3de1a3b7254bc2a6b9b44c5bcb02c6db9a5d36abd1911ca69c5e148b1716c19ac9d293474701b62770b046e
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/G:n6a+1SEOtEvwDpjYYvQd2PN
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_0c883bc17e62f8d27d9e56420eed5b07_cryptolocker
Files
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2024-05-28_0c883bc17e62f8d27d9e56420eed5b07_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