Behavioral task
behavioral1
Sample
2024-02-13_8f0d6cc14637f2f7931102e17ac4936b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_8f0d6cc14637f2f7931102e17ac4936b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_8f0d6cc14637f2f7931102e17ac4936b_cryptolocker
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Size
117KB
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MD5
8f0d6cc14637f2f7931102e17ac4936b
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SHA1
08030bab5d7038aa9d587bbdc7f87f27f252a803
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SHA256
494f75cc68a96439a036e12de7c125e4600312eff7f953a5e3eebba77e61130f
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SHA512
1ccbea187c252e123f2a59e33f5c8f4325bac36113f9ffed39356fba612e1ac9b45a04de95264a8e53ae4f6e60433b1ea00cc2df0f91d43f7417b1c97a5b679b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Da:z6a+CdOOtEvwDpjczY
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 2024-02-13_8f0d6cc14637f2f7931102e17ac4936b_cryptolocker
Files
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2024-02-13_8f0d6cc14637f2f7931102e17ac4936b_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