Behavioral task
behavioral1
Sample
2024-06-15_ebd0b32495140511511f07aff7044b6c_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-15_ebd0b32495140511511f07aff7044b6c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_ebd0b32495140511511f07aff7044b6c_cryptolocker
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Size
91KB
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MD5
ebd0b32495140511511f07aff7044b6c
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SHA1
5222221aede8012884585da91bcef595c44cf297
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SHA256
cb7523ea5a7db8fe180feda94beff70a1c56b57494ff6b60b842f321375c40c3
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SHA512
e08348902965b78f56debf8dc54cc553ffb03aaa3154a04dfc240565e200f1a9f000536225b64fa01611844a17001eff72380637568bd67aa911de9ba580e364
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy+:n6a+1SEOtEvwDpjYYvQd2PD
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 2024-06-15_ebd0b32495140511511f07aff7044b6c_cryptolocker
Files
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2024-06-15_ebd0b32495140511511f07aff7044b6c_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