Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_d2853e6a2a7ca488fb7e04431b3dd7d7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-08_d2853e6a2a7ca488fb7e04431b3dd7d7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_d2853e6a2a7ca488fb7e04431b3dd7d7_cryptolocker
-
Size
97KB
-
MD5
d2853e6a2a7ca488fb7e04431b3dd7d7
-
SHA1
e977ada03f6c557f9304d47c72e021c85c957bf0
-
SHA256
661956873bb964972493c66776dc92d9114bbe5c35761414f8e285a9a908b438
-
SHA512
0f6ce1642e4538aa94a758406bfa2271585b2f1e6b86375d71a5c1a2d735eb8a33417d636d3894c348f13b4f91bede183794bc8afe7f98cab62dd4699c5d178d
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3laSbQ:xj+VGMOtEvwDpjubwQEIiVmkflaz
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 2024-03-08_d2853e6a2a7ca488fb7e04431b3dd7d7_cryptolocker
Files
-
2024-03-08_d2853e6a2a7ca488fb7e04431b3dd7d7_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