Behavioral task
behavioral1
Sample
2024-01-29_69c43f6cd96a4eaea9225fbbab6c6a52_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_69c43f6cd96a4eaea9225fbbab6c6a52_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-29_69c43f6cd96a4eaea9225fbbab6c6a52_cryptolocker
-
Size
73KB
-
MD5
69c43f6cd96a4eaea9225fbbab6c6a52
-
SHA1
3513b0cdb4a5126f8ee26709fd7b04861d2705e0
-
SHA256
cf7ec40629db507648c95d4cc78f4e97fb8f7fe1f07962b1083e731dbd1db514
-
SHA512
c08e01571e094007dd48e93018102ce7565752099cbadaa876a4ff3f4e7806a50aae6f539505290c00861d89d5b3a74e3dbc560d354b2d153cd00985279b6f89
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd/Lw:T6a+rdOOtEvwDpjNt+
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 2024-01-29_69c43f6cd96a4eaea9225fbbab6c6a52_cryptolocker
Files
-
2024-01-29_69c43f6cd96a4eaea9225fbbab6c6a52_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: 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