Behavioral task
behavioral1
Sample
2024-05-24_f85f8aed872b9d76f6e2f7d13fdc4efd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-24_f85f8aed872b9d76f6e2f7d13fdc4efd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_f85f8aed872b9d76f6e2f7d13fdc4efd_cryptolocker
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Size
64KB
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MD5
f85f8aed872b9d76f6e2f7d13fdc4efd
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SHA1
1b4a3e25ab17d8c94012a56f9e141075deb60f98
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SHA256
40792b9e867a73eccb2a5dd7b069608c1b33c31755ee310b0b27f6f13e214b62
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SHA512
abb5390c5bf3e90cb5082d3416194818da6169ddf4f6532c291978c263cd447d8891a3af1f6b7381cba05429330d4d4288b8ef5e562092a1f62c37c9138b9826
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xK:1nK6a+qdOOtEvwDpjA
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-24_f85f8aed872b9d76f6e2f7d13fdc4efd_cryptolocker
Files
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2024-05-24_f85f8aed872b9d76f6e2f7d13fdc4efd_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE