Behavioral task
behavioral1
Sample
2024-06-15_bf94275eaa4b9fdd86451354c32556ef_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-15_bf94275eaa4b9fdd86451354c32556ef_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_bf94275eaa4b9fdd86451354c32556ef_cryptolocker
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Size
91KB
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MD5
bf94275eaa4b9fdd86451354c32556ef
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SHA1
f6af5d1ac265bb1a74a5adf2edc7f287dd85bb4b
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SHA256
4c825c12491c3ec35fc1a2e5e335b0de885c72d41ca0c0bc24e5fa203cb2d387
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SHA512
68bd7e79ee43dd175c26685ca4531b7903ef49a63e13a32de8742297f8e7ec976a79b5fc48855819f6e8a6a2f2fba5ce07c3c7e20110073a92c9f202422a5568
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyO:n6a+1SEOtEvwDpjYYvQd2Pb
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 2024-06-15_bf94275eaa4b9fdd86451354c32556ef_cryptolocker
Files
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2024-06-15_bf94275eaa4b9fdd86451354c32556ef_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