Behavioral task
behavioral1
Sample
2024-05-31_14f77e2ebd73c973c2a98a37e38c6b45_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_14f77e2ebd73c973c2a98a37e38c6b45_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_14f77e2ebd73c973c2a98a37e38c6b45_cryptolocker
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Size
52KB
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MD5
14f77e2ebd73c973c2a98a37e38c6b45
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SHA1
5c756c92ab8a2b2f7862f2eeac51234873a9ed67
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SHA256
efa23389fb9c69806c8887865461fb7ba5688ad4d758325e436ca2b8cbc3c96f
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SHA512
47f2cc4a616aa50fa0c39111a64d6fa11c174952eabd6ad66b63a594e80c91401aadb58dc27e68bc87afbdf01c26cef5c824ecc463f4bb957ad156d7060476dd
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXii:bODOw9acifAoc+vXii
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-31_14f77e2ebd73c973c2a98a37e38c6b45_cryptolocker
Files
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2024-05-31_14f77e2ebd73c973c2a98a37e38c6b45_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE