Behavioral task
behavioral1
Sample
2024-05-21_792b0d1e4fe272d65f692490d11d1e63_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_792b0d1e4fe272d65f692490d11d1e63_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-21_792b0d1e4fe272d65f692490d11d1e63_cryptolocker
-
Size
97KB
-
MD5
792b0d1e4fe272d65f692490d11d1e63
-
SHA1
a18a9560892aa48c10f4f576c2d6a56040fc8d18
-
SHA256
9da32751d7eed0f4446993f6363fd76636f002b725b47bcb109147324e1bc83c
-
SHA512
0aadd03d4ca2ab3bdca3a74e2a2eb29904da4fb1ad907686579ef02f7bb806a0d455ced07eb531dda1f30d056da4dceae16a2e4888aeb87bfde3bfe5360a0041
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqIg:zCsanOtEvwDpjBw
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 2024-05-21_792b0d1e4fe272d65f692490d11d1e63_cryptolocker
Files
-
2024-05-21_792b0d1e4fe272d65f692490d11d1e63_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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