Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_4c1dfffb1582f3f8256f114158eb113e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_4c1dfffb1582f3f8256f114158eb113e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_4c1dfffb1582f3f8256f114158eb113e_cryptolocker
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Size
57KB
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MD5
4c1dfffb1582f3f8256f114158eb113e
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SHA1
40a69f3b34b78981af4ecaf1c0e5db3fe891c7de
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SHA256
8fa63781c309794691a2167a505da478f8ac7c736fddc43424a8779c38f895d8
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SHA512
83a7c91b7d1166a61da2b4ded63be0b3950440a143bec66cb1480ce289ac044bcf5a60766e21d3cd863ca3d9da81d819ab6a351a238b3547fe82272a70677f6e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyb:BbdDmjr+OtEvwDpjMY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-17_4c1dfffb1582f3f8256f114158eb113e_cryptolocker
Files
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2024-05-17_4c1dfffb1582f3f8256f114158eb113e_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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