Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_a8927ad9b213fdd3f825ab054e2c8971_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_a8927ad9b213fdd3f825ab054e2c8971_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_a8927ad9b213fdd3f825ab054e2c8971_cryptolocker
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Size
55KB
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MD5
a8927ad9b213fdd3f825ab054e2c8971
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SHA1
0fa04b3b8e60bfb046b5511418b7e64bb1bd27cf
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SHA256
20d98a69fab98420256c3068f5612789f76fd9d3495510734ad31dee52f7f2f2
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SHA512
48e0f78f61b20017e8d2ed91fa45e01678bb2069d6592228887e712e4ac1b99ccd82ca94a1079822b7d0c2768f1befd8085797da8e56cffe55ebb337bfc6d056
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb617xB3:BbdDmjr+OtEvwDpjMt
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 2024-02-23_a8927ad9b213fdd3f825ab054e2c8971_cryptolocker
Files
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2024-02-23_a8927ad9b213fdd3f825ab054e2c8971_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