Behavioral task
behavioral1
Sample
2024-05-05_702359a87adfffa7988a35ff58edeacf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-05_702359a87adfffa7988a35ff58edeacf_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-05_702359a87adfffa7988a35ff58edeacf_cryptolocker
-
Size
89KB
-
MD5
702359a87adfffa7988a35ff58edeacf
-
SHA1
8827e9f9e24f20a8661e6d8280d7a5953f5debd4
-
SHA256
e24219e2a2223dd012073ac4a50fa3bfb3b2422c48530742b0441dfd1b3798a2
-
SHA512
3f90f7aa42bf0eb456aa2d8276c61ad69bd4edb5ae578c3c6aba902051fcd9e71960b7dd6ba98029ab6b01a08a534e590345101f29926606e01e6897bf61b374
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy: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 2024-05-05_702359a87adfffa7988a35ff58edeacf_cryptolocker
Files
-
2024-05-05_702359a87adfffa7988a35ff58edeacf_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