Behavioral task
behavioral1
Sample
2024-02-12_5bc4e39d348efd093ca19ba9d258efb5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_5bc4e39d348efd093ca19ba9d258efb5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_5bc4e39d348efd093ca19ba9d258efb5_cryptolocker
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Size
78KB
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MD5
5bc4e39d348efd093ca19ba9d258efb5
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SHA1
030085ab9a5471f29963c3d06d41ed159a7bca7e
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SHA256
c13378f6b62bc6ff514d00092c77f855f3d14f6293699745b7186c44488e1d95
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SHA512
5b2639621cb076562b492d5dd2ed1057a33eb591af40d05a064ce09a08ad8c7045ca6aaa0b8228b3a50a2a8f6b96887526727091f62b6a79a838c1678ccbb001
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QW:zCsanOtEvwDpjK
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 2024-02-12_5bc4e39d348efd093ca19ba9d258efb5_cryptolocker
Files
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2024-02-12_5bc4e39d348efd093ca19ba9d258efb5_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