Behavioral task
behavioral1
Sample
2024-03-07_14a34dea41c045aec7a89b0b3418603c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_14a34dea41c045aec7a89b0b3418603c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_14a34dea41c045aec7a89b0b3418603c_cryptolocker
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Size
117KB
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MD5
14a34dea41c045aec7a89b0b3418603c
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SHA1
4f030c9bc23289b8bff037872ef3aef4cc5f034d
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SHA256
ac33bf47f65eabae2ece47a4c36ce8b8967de2838375ecca484163b3adb9c0ec
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SHA512
e8f978e9a24f68a1b7f9aadb89ae55dcaec13fca9bee75093340ff34a8c65fe79065446c72067bde12c28288f31aa4dc81769999e5bfeb0ab71af04b38e26bce
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01B:z6a+CdOOtEvwDpjczD
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 2024-03-07_14a34dea41c045aec7a89b0b3418603c_cryptolocker
Files
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2024-03-07_14a34dea41c045aec7a89b0b3418603c_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