Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_d53dfad5e67e64a3caa7d6229a057f73_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_d53dfad5e67e64a3caa7d6229a057f73_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_d53dfad5e67e64a3caa7d6229a057f73_cryptolocker
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Size
48KB
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MD5
d53dfad5e67e64a3caa7d6229a057f73
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SHA1
a1c6a875d6a30fd50abf5f879d3291e58a7537d7
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SHA256
5f637e145ddbb137d20c398b7e56ccb6e696cb0c72071f061197c43c37ae3723
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SHA512
de70ce2b7c08ee357702463e728bfe46aa65a04abb89affd2d264f4b9e114debed58342abe56757dd18d68c41bd1a5f73b1546fcfe3a7bad197f4548973fa1bc
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv8:BbdDmjr+OtEvwDpjMXt
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 2024-02-13_d53dfad5e67e64a3caa7d6229a057f73_cryptolocker
Files
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2024-02-13_d53dfad5e67e64a3caa7d6229a057f73_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