Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_707fec2c987b33a37900fa763dac75e0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_707fec2c987b33a37900fa763dac75e0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_707fec2c987b33a37900fa763dac75e0_cryptolocker
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Size
57KB
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MD5
707fec2c987b33a37900fa763dac75e0
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SHA1
ba84d27172db1e43d6cda048e97d0ae0b65fa4d0
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SHA256
79037cb18c41b71691073ee4112c9958119c18eb3c962183dbba386e8c6ea097
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SHA512
e796ee4a581c715e7ab926ac94c8aedc15de66e56c6a15d5fde9bf48e9e1e8661b006b6bed2a00c1fa15d87addd1207db3be6426da1f5526d2fafa00e6f47ed2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PT15:BbdDmjr+OtEvwDpjM5
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 2024-01-29_707fec2c987b33a37900fa763dac75e0_cryptolocker
Files
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2024-01-29_707fec2c987b33a37900fa763dac75e0_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