Behavioral task
behavioral1
Sample
2024-05-28_6d58012848dca527d6121fe54b1273e5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_6d58012848dca527d6121fe54b1273e5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_6d58012848dca527d6121fe54b1273e5_cryptolocker
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Size
91KB
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MD5
6d58012848dca527d6121fe54b1273e5
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SHA1
d613819a14acdde117af8f16ff109be108b9d30f
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SHA256
8827df1c0521ac60baf46676f1408324e24752f46670aa5bb0732f00662fb2f1
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SHA512
bf7fe1df8f5dc6fae560ff5c99d427c1000e502a9d7c20741c656e76b4c317642faf852fd3ef0db75322565e5ab492e2c9a3a87fe995e8c17ffb52c746925511
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeq+:n6a+1SEOtEvwDpjYYvQd2P6
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 2024-05-28_6d58012848dca527d6121fe54b1273e5_cryptolocker
Files
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2024-05-28_6d58012848dca527d6121fe54b1273e5_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