Behavioral task
behavioral1
Sample
2024-06-09_69f09b175bbc7563033b8463d064970e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_69f09b175bbc7563033b8463d064970e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_69f09b175bbc7563033b8463d064970e_cryptolocker
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Size
89KB
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MD5
69f09b175bbc7563033b8463d064970e
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SHA1
c91b480fb5751fc57e736723ef9b2d61fb4bd937
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SHA256
1fb784638a2c068c4cf72baf214fda76d80f2140c067083eee0c967cd7eb0ecb
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SHA512
edc225a2e479b9729d3bfca2bd9a423e00fc3fba186eb6bd9b7c5213444218ef86df26f2d823c0b2d63e400823c8a0043128b57f43f7f6eaa86fcb335001bedc
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAu: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 2024-06-09_69f09b175bbc7563033b8463d064970e_cryptolocker
Files
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2024-06-09_69f09b175bbc7563033b8463d064970e_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