Behavioral task
behavioral1
Sample
2024-05-23_fa0d21433a4e25740f97cb3ee48b2af6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_fa0d21433a4e25740f97cb3ee48b2af6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_fa0d21433a4e25740f97cb3ee48b2af6_cryptolocker
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Size
52KB
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MD5
fa0d21433a4e25740f97cb3ee48b2af6
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SHA1
d55d08ef4b2126624b43922258cad493707e19da
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SHA256
89837a021b09f5f2ff8716f7ae769fc0d7d50d1aa3478842c1e01efb4ef71857
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SHA512
9fba062ec4cd8b8aeeee92597a3edbbd5c704c20c84ff397b3980a7a03caddf5cc336e9867bc81b8ac481bda0c52daf9dc993ea13b600e16f15d652cce5ddf57
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOb:z6QFElP6n+gKmddpMOtEvwDpj31ib
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 2024-05-23_fa0d21433a4e25740f97cb3ee48b2af6_cryptolocker
Files
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2024-05-23_fa0d21433a4e25740f97cb3ee48b2af6_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: 10KB - 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