Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_88d23d47ddac3fe91a9174f27d21d37b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_88d23d47ddac3fe91a9174f27d21d37b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_88d23d47ddac3fe91a9174f27d21d37b_cryptolocker
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Size
100KB
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MD5
88d23d47ddac3fe91a9174f27d21d37b
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SHA1
5dd57b928071d218687aafad3dad8830b5bb7aed
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SHA256
8719282028f5723b4a6b62aeede303e31b396aa6628594309c39060fd8869a5c
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SHA512
b00b8f457baebd8bbcd976053f7c54e818f6a65c3de102ea7999a070cb6a707f99881ec6c0ef7fad0e7309b6178eb770996960a23e4389cdc884588e93adbd9d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2S:xj+VGMOtEvwDpjubwQEIiVmkxv/u
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-17_88d23d47ddac3fe91a9174f27d21d37b_cryptolocker
Files
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2024-02-17_88d23d47ddac3fe91a9174f27d21d37b_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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