Behavioral task
behavioral1
Sample
2024-05-21_f5f2ce847cdd9a84fad3296145cb882e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-21_f5f2ce847cdd9a84fad3296145cb882e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_f5f2ce847cdd9a84fad3296145cb882e_cryptolocker
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Size
61KB
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MD5
f5f2ce847cdd9a84fad3296145cb882e
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SHA1
d7a24de3e23b856a9186f50c72f5d6240a6e5aca
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SHA256
6833120fb3c1f8ed2b8b55965a3fa8d29f14587b27e56919bfce614198fbc5fa
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SHA512
ff14c8d71d2a6bc04531a0e0d381f75d6e346180a453e7c762c9f2be18a686a0ab498f1204908289da1b81fb9dae25f69820ae9611e9a30239a69d8fc2825a47
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvV:1nK6a+qdOOtEvwDpjd
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 2024-05-21_f5f2ce847cdd9a84fad3296145cb882e_cryptolocker
Files
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2024-05-21_f5f2ce847cdd9a84fad3296145cb882e_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