Behavioral task
behavioral1
Sample
2024-05-13_5962e596bf815f15af974e8862f578e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_5962e596bf815f15af974e8862f578e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-13_5962e596bf815f15af974e8862f578e6_cryptolocker
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Size
59KB
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MD5
5962e596bf815f15af974e8862f578e6
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SHA1
e1590f23ae8758251e94179698c8c1ec375b4f2a
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SHA256
842c0f3ae7c62e1a6c45a885c99441b21f379830a5b7a8a00d26b5665a76c36c
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SHA512
126055f58bbd7a66d42ccb9eedfffe8c5046b6cff4684e7f6a5fc8addd083fd4ef6acc6469c9bbe733bbee2a4bee47c5b8393dc9355b6a68ee2bf338b9fc1bd1
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB34:H6QFElP6n+gou9cvMOtEvwDpjCpVXYI
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-13_5962e596bf815f15af974e8862f578e6_cryptolocker
Files
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2024-05-13_5962e596bf815f15af974e8862f578e6_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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: 11KB - 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