Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_81f0335ab026400f668cdcf1d25c6d2e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_81f0335ab026400f668cdcf1d25c6d2e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-03_81f0335ab026400f668cdcf1d25c6d2e_cryptolocker
-
Size
119KB
-
MD5
81f0335ab026400f668cdcf1d25c6d2e
-
SHA1
671d98c213e86559308de6851b484113df808e65
-
SHA256
b68d4c5c7bb3f23ca64273d10ca383a4cfec79448c8e8030d9b82e2342a3193c
-
SHA512
9d5840b99740b718e997e2ea2dee388f8e98da8ff85b296fef31f417a777c804e4c372488cbac591ee1fe545e1a36fe106f864ad82e2b354eea85f1fde4aafca
-
SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZC:gUj+AIMOtEvwDpjNbwQEIPlemUhYpC
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-03_81f0335ab026400f668cdcf1d25c6d2e_cryptolocker
Files
-
2024-02-03_81f0335ab026400f668cdcf1d25c6d2e_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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