Behavioral task
behavioral1
Sample
2024-05-25_bb0e85deafb8a82ea6514e5ed53ff612_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_bb0e85deafb8a82ea6514e5ed53ff612_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-25_bb0e85deafb8a82ea6514e5ed53ff612_cryptolocker
-
Size
91KB
-
MD5
bb0e85deafb8a82ea6514e5ed53ff612
-
SHA1
388cb078079fae9d8dc1362ddc6f28e2b3d963f1
-
SHA256
ab187de808243625ad6a7669e31c687e8e49affb43323cd8d3660f107958a455
-
SHA512
170895f09ba589364171a74fdda91f8333953873204c4951c455f7ae046b8cf717bb969364be87fd6286579f1a026e18cbf7a0888593a886e725f24e7e15acae
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D1:n6a+1SEOtEvwDpjYYvQd2Py
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 2024-05-25_bb0e85deafb8a82ea6514e5ed53ff612_cryptolocker
Files
-
2024-05-25_bb0e85deafb8a82ea6514e5ed53ff612_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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