Behavioral task
behavioral1
Sample
2024-06-11_4489432b56c5b8368a4ce2e6cc37df97_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_4489432b56c5b8368a4ce2e6cc37df97_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_4489432b56c5b8368a4ce2e6cc37df97_cryptolocker
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Size
91KB
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MD5
4489432b56c5b8368a4ce2e6cc37df97
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SHA1
40125bc1b808526516513b0cf5de18cc72d01293
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SHA256
5964ad29a2cfcaec215b9d747bb0cf49c94c1b9264d6543e03f0449cb1323e77
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SHA512
030576a9cdb3f7c7b1367b087361ebf2f6f8bee71dd9d84dd7d000ea0deea56813d5163b19702f32e675424764ddf3d0dc722382ffb7c863a74d365e43a87390
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyuV:n6a+1SEOtEvwDpjYYvQd2Ph
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 2024-06-11_4489432b56c5b8368a4ce2e6cc37df97_cryptolocker
Files
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2024-06-11_4489432b56c5b8368a4ce2e6cc37df97_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