Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_7725f0262a937a673ae806f83ccbfce6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_7725f0262a937a673ae806f83ccbfce6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-27_7725f0262a937a673ae806f83ccbfce6_cryptolocker
-
Size
56KB
-
MD5
7725f0262a937a673ae806f83ccbfce6
-
SHA1
b6b184cb6267a7501400d9c4e02ea0ca9a6df5b4
-
SHA256
ebd1622345626328b49133dca24eb7f94951cc4169e7305ba7b0c30e78153ebf
-
SHA512
e76a80662c5f174f117ce1d77b24121b41dc0e9d4b6a1f050bac1ca83ae2fa66d2cf899023a0ccb307514fed58473f7c75daefd558ba3471ee2be12dca6de79a
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFX:xj+VGMOtEvwDpjubEgyX
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-27_7725f0262a937a673ae806f83ccbfce6_cryptolocker
Files
-
2024-01-27_7725f0262a937a673ae806f83ccbfce6_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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