Behavioral task
behavioral1
Sample
2024-05-12_48363ff28227511ad3d51a03763aaa52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_48363ff28227511ad3d51a03763aaa52_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-12_48363ff28227511ad3d51a03763aaa52_cryptolocker
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Size
52KB
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MD5
48363ff28227511ad3d51a03763aaa52
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SHA1
ea75e6e5fb86e271cf732782c0e6433dde5ffdce
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SHA256
692af1096aad7c0e6c10ca7566c7c12a15b9895857be42bffac8ec3a33163096
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SHA512
2680bbfe754171f319a433daa02c7adb73acf2917b99eff3904b4d58ba943aa60931a8e25d6681e2905dc335e91a54bdd0fb8b63aa50174264039f6c33fdd34a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO7z:z6QFElP6n+gKmddpMOtEvwDpj31iX
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 2024-05-12_48363ff28227511ad3d51a03763aaa52_cryptolocker
Files
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2024-05-12_48363ff28227511ad3d51a03763aaa52_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