Behavioral task
behavioral1
Sample
2024-05-16_c277f939c72648d729eb30be5b13fc7c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-16_c277f939c72648d729eb30be5b13fc7c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_c277f939c72648d729eb30be5b13fc7c_cryptolocker
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Size
78KB
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MD5
c277f939c72648d729eb30be5b13fc7c
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SHA1
35b46cb85c86d7a6d94a3bebc07ca28005fb9f8f
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SHA256
b6f1cfa66f20be55bf5b37a23f15caf554b4e92785ff001939d6db3588a73d01
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SHA512
1ff45a07fca9a3d58fdddc474b7fc317da7e2c6e1523f6773b50393c90f58de19a0a859c86523a71dedf06607384c510988d6df55f3608c3c972a6a68aa9a634
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1x:T6a+rdOOtEvwDpjNtHPW
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 2024-05-16_c277f939c72648d729eb30be5b13fc7c_cryptolocker
Files
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2024-05-16_c277f939c72648d729eb30be5b13fc7c_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