Behavioral task
behavioral1
Sample
2024-06-03_9328bca4eb68f7547a65bc54c66f73b2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_9328bca4eb68f7547a65bc54c66f73b2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-03_9328bca4eb68f7547a65bc54c66f73b2_cryptolocker
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Size
91KB
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MD5
9328bca4eb68f7547a65bc54c66f73b2
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SHA1
29e3d42d937f6257ba3fc6a54003af8a2070bf61
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SHA256
bab64d278499761f56db5172e769b3532c8f1a2ccd486b73fda30c1a144bab81
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SHA512
87575a0d4778f4cce8f364817a07b35e93c7e984f052a1677191bd42a4b560f406502020d7c87c5988da14320d2bf8671bc7a51d28bc09e5b5e7eab81e9913a8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyE:n6a+1SEOtEvwDpjYYvQd2PF
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 2024-06-03_9328bca4eb68f7547a65bc54c66f73b2_cryptolocker
Files
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2024-06-03_9328bca4eb68f7547a65bc54c66f73b2_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