Behavioral task
behavioral1
Sample
2024-05-10_6ea9e825c59cfcc98cbaabc82bf39bb3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_6ea9e825c59cfcc98cbaabc82bf39bb3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-10_6ea9e825c59cfcc98cbaabc82bf39bb3_cryptolocker
-
Size
89KB
-
MD5
6ea9e825c59cfcc98cbaabc82bf39bb3
-
SHA1
1ae6391799fdf53c9b106e09126fe56a53ba9390
-
SHA256
503318d5d943c3d2a71123e8bd5d5c37e9f49595d95b4219694df8a888d3c011
-
SHA512
53e9c1370b80c8b8a647293adbb36f1928c28c5a2054eba78dc60186e8aca9d7c3a821eca64c8ae264e1056abfb190ae005da3f72e5bcc8a01a3752b426cee29
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/g:n6a+1SEOtEvwDpjYYvQd2P3
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 2024-05-10_6ea9e825c59cfcc98cbaabc82bf39bb3_cryptolocker
Files
-
2024-05-10_6ea9e825c59cfcc98cbaabc82bf39bb3_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