Behavioral task
behavioral1
Sample
2024-03-06_51dc7584d3dfd771b90868012ec86ae9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_51dc7584d3dfd771b90868012ec86ae9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_51dc7584d3dfd771b90868012ec86ae9_cryptolocker
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Size
63KB
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MD5
51dc7584d3dfd771b90868012ec86ae9
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SHA1
e5fd8c7703676a1728efda70b4892f1c1965558e
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SHA256
03ff1f331d83fe783e529d4c7671eba8a299d2c633bb1b9a1f279b35931896a5
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SHA512
bd5f07349f0beb404a5b6d72b6a0b8a7a2da5e4ec145a9f5c2e0a27d55954a9da390c428a24d15a78c12e40e06ef78fbc76b7537ae7bd25ee9d263a0f234af4f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5gi:zj+soPSMOtEvwDpj4kpmeLmQH
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 2024-03-06_51dc7584d3dfd771b90868012ec86ae9_cryptolocker
Files
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2024-03-06_51dc7584d3dfd771b90868012ec86ae9_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_CODE
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