Behavioral task
behavioral1
Sample
2024-05-24_e859f34f919d2e75e3448cd2b6645137_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_e859f34f919d2e75e3448cd2b6645137_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-24_e859f34f919d2e75e3448cd2b6645137_cryptolocker
-
Size
57KB
-
MD5
e859f34f919d2e75e3448cd2b6645137
-
SHA1
f079e15ded2fe7e683095c55678791799d329fea
-
SHA256
8f3c0fcc7a1a6f7614397f804267a625873a3187dba42cb3a172f4cedc56ebfa
-
SHA512
0190e3f4393d93c885f5b9081593dcd4a8cb777e439eb1ed68577772f697268dad0aada2467d61e87cb14ba95b2bc0c7556cc6a96608dc10756c260c6ef77bd9
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzY:bP9g/xtCS3Dxx0nY
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-24_e859f34f919d2e75e3448cd2b6645137_cryptolocker
Files
-
2024-05-24_e859f34f919d2e75e3448cd2b6645137_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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