Behavioral task
behavioral1
Sample
2024-02-22_17bf5dc8cd6a47775061d477406ccd49_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_17bf5dc8cd6a47775061d477406ccd49_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_17bf5dc8cd6a47775061d477406ccd49_cryptolocker
-
Size
122KB
-
MD5
17bf5dc8cd6a47775061d477406ccd49
-
SHA1
3ec6a1951362756dccaee945b21b7827a58aba6f
-
SHA256
0fa5ffd13ead64d2852236d73f7c511f46bfc50e5522cc14b424be479646ce43
-
SHA512
2b4062993e563c2773c0c9bb883a2f3a0a8b9f1dd03a9c35425929c59e0d3791ef40743a41963ae88b2c0daa0f066998de267acb9d4cbd5b71efff00ec3d5233
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy6N:z6a+CdOOtEvwDpjczB
Malware Config
Signatures
-
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 2024-02-22_17bf5dc8cd6a47775061d477406ccd49_cryptolocker
Files
-
2024-02-22_17bf5dc8cd6a47775061d477406ccd49_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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