Behavioral task
behavioral1
Sample
2024-05-28_345192f7eab3e0b86486ce59163ffd30_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_345192f7eab3e0b86486ce59163ffd30_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_345192f7eab3e0b86486ce59163ffd30_cryptolocker
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Size
60KB
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MD5
345192f7eab3e0b86486ce59163ffd30
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SHA1
3c757a407a205968baf71b9a1f28506db1d2bec3
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SHA256
6fbe6b2c1e35bfadddf341acbc7b2c9693ef773a298d8feed300c54553fd7015
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SHA512
56e2c17c9fe06174f1b3d8189860227caf161c8549dcaee161ff3cbc34d6d6cac6297decafce33ea01213ebf6d0a146bc9034e1f1d63f0be81fee4185da5d82b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3Z:z6a+CdOOtEvwDpjQ+
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 2024-05-28_345192f7eab3e0b86486ce59163ffd30_cryptolocker
Files
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2024-05-28_345192f7eab3e0b86486ce59163ffd30_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