Behavioral task
behavioral1
Sample
2024-02-23_8e50c4fd168ca084a359a907445477ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_8e50c4fd168ca084a359a907445477ff_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_8e50c4fd168ca084a359a907445477ff_cryptolocker
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Size
108KB
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MD5
8e50c4fd168ca084a359a907445477ff
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SHA1
3c9dde2ea0f745b4198a7c8394c8470a6cb04255
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SHA256
9c2dcebb400e36ec1fbeb9c2f6449f68fbfa5e33e4511dd8d9a8d5e64c5ed2dd
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SHA512
c2f8fca10b29f683a1c6970549f08dce9b25e3594c9f7a54513a5248875fc1a83c5597f4f1805fb4f16339d560efcd93c4d6e7bd85eba24b8d66a93e66c5c284
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgYvs:z6a+CdOOtEvwDpjczX
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 2024-02-23_8e50c4fd168ca084a359a907445477ff_cryptolocker
Files
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2024-02-23_8e50c4fd168ca084a359a907445477ff_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