Behavioral task
behavioral1
Sample
2024-04-05_75289e0e2446d088f1c688f3d847c0dd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_75289e0e2446d088f1c688f3d847c0dd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_75289e0e2446d088f1c688f3d847c0dd_cryptolocker
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Size
118KB
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MD5
75289e0e2446d088f1c688f3d847c0dd
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SHA1
09dcd9511bb8311c2903649d1da2477febbaf04b
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SHA256
4e80173471523e076831d6fc12e990319e5dd43c11966ea3886e270b09cbb484
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SHA512
28f92d02e964dafc8d79ff752cb7a602c7c33271b0850ecae4dfda2a3933a57843a913071de0d33fb15fe6be3f1210db4fcf8f653201bca9a93b7b3c022a7f0b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qats:z6a+CdOOtEvwDpjcz0
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 2024-04-05_75289e0e2446d088f1c688f3d847c0dd_cryptolocker
Files
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2024-04-05_75289e0e2446d088f1c688f3d847c0dd_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