Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_042925c5af3a1b7f9d80734c823e4c99_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_042925c5af3a1b7f9d80734c823e4c99_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_042925c5af3a1b7f9d80734c823e4c99_cryptolocker
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Size
61KB
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MD5
042925c5af3a1b7f9d80734c823e4c99
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SHA1
7906319513a152888a3ab38f4a850bc0a1ce6920
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SHA256
93990ef12d93e9f50c84da59169118506ce3c3c99dbe4c780c787d3c7b12f3ad
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SHA512
a28f8bb82c26c41a4e13c6c038e313a4e95ba3c1cec2bcb538c8b2d58c3b9fa85b4a3950ca8b7f6a370dc35846895fe2fb59c65ec8cb322adc05e9ecaeb67882
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskP2:BbdDmjr+OtEvwDpjM8T
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 2024-02-21_042925c5af3a1b7f9d80734c823e4c99_cryptolocker
Files
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2024-02-21_042925c5af3a1b7f9d80734c823e4c99_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