Behavioral task
behavioral1
Sample
2024-05-23_f17822d4aaa53c08e4648149a30ac44c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_f17822d4aaa53c08e4648149a30ac44c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_f17822d4aaa53c08e4648149a30ac44c_cryptolocker
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Size
91KB
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MD5
f17822d4aaa53c08e4648149a30ac44c
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SHA1
0db822f772d6758d5d7d69e7569586e36ebace5f
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SHA256
3f7638e76b62be55f4e347179e74541965e1cadcf76f5784e5476342cb94e4c4
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SHA512
e8f4fdd11e56263c4d4ec67898060e18c29d6ef576cb95c412cca0de26c554ce9840ec3229c8a754b271632652e344d42f08711d105cd6b81de9d40f7082e13e
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DR:n6a+1SEOtEvwDpjYYvQd2Pu
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 2024-05-23_f17822d4aaa53c08e4648149a30ac44c_cryptolocker
Files
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2024-05-23_f17822d4aaa53c08e4648149a30ac44c_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: 11KB - 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