Behavioral task
behavioral1
Sample
2024-05-15_9702e076e0028a9b60774be16701a1cc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_9702e076e0028a9b60774be16701a1cc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_9702e076e0028a9b60774be16701a1cc_cryptolocker
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Size
52KB
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MD5
9702e076e0028a9b60774be16701a1cc
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SHA1
7aecb430c83c5e60d4baa95d979302163734053a
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SHA256
2bbdf23da444d90f2a35f8c6625832118720eaf9f6aa6aa4fcf695064ef3e0a8
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SHA512
b02b8864b5be86d35f1217aceafa4b18f1293a593fefaef5f954ab84ca8dc93d8f327c3eff51e6863dc8a56d5c382e5571a0069a972c0713c561b7e0160d4cfb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeve:z6QFElP6n+gKmddpMOtEvwDpj31iem
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 2024-05-15_9702e076e0028a9b60774be16701a1cc_cryptolocker
Files
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2024-05-15_9702e076e0028a9b60774be16701a1cc_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