Behavioral task
behavioral1
Sample
2024-01-06_d75792db31dedd20ab8163425209bb15_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_d75792db31dedd20ab8163425209bb15_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-06_d75792db31dedd20ab8163425209bb15_cryptolocker
-
Size
71KB
-
MD5
d75792db31dedd20ab8163425209bb15
-
SHA1
39bcef0dcf74d1b806fd45d2dde9f0b013eab581
-
SHA256
52c8e104c29862ca6798394b3fd819415db46300d5cacacced75eb81a31da573
-
SHA512
f489f60dddf141d3877b647b8ead438e5faed00e8019f7ea3766f817addacb5b970ad47aa51e396fd1eed85032e4c48fc0fdef6fa7d232389ac9a1adcc4d4822
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x7I:z6a+CdOOtEvwDpjQi
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_d75792db31dedd20ab8163425209bb15_cryptolocker
Files
-
2024-01-06_d75792db31dedd20ab8163425209bb15_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