Behavioral task
behavioral1
Sample
2024-05-23_86471c74a1506060dc6af6221aa5dc04_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_86471c74a1506060dc6af6221aa5dc04_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_86471c74a1506060dc6af6221aa5dc04_cryptolocker
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Size
91KB
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MD5
86471c74a1506060dc6af6221aa5dc04
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SHA1
6d5bf91eb1b6847bb091cb056acfe1513ce9606d
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SHA256
a0b970652acd83599702e83428ea1b75ccffdd51aac1b1613138ff05d6c20b0d
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SHA512
10bc54d8ba1823428ba6aff6cd74e59e87927018c3bbfdd562f3c25946eb5544648e43d302bc230ca5b18d910fd4cb10f5a4cfa7777cba7a52a5bec46801bdd8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dx:n6a+1SEOtEvwDpjYYvQd2P2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_86471c74a1506060dc6af6221aa5dc04_cryptolocker
Files
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2024-05-23_86471c74a1506060dc6af6221aa5dc04_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