Behavioral task
behavioral1
Sample
2024-04-26_62b12c0f9f8da75fdb0188af3016b0f0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_62b12c0f9f8da75fdb0188af3016b0f0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-26_62b12c0f9f8da75fdb0188af3016b0f0_cryptolocker
-
Size
55KB
-
MD5
62b12c0f9f8da75fdb0188af3016b0f0
-
SHA1
dc9f1f8e08d888ba3309eed6f0141c9f1cdd23e9
-
SHA256
b98b6e6dabb28cd8288b72468ccd21abb5499038b88062a7982886a3d71c97db
-
SHA512
d000644a0632f2e3a96935c3d4e7fab6c9e0e63efc56fcecf30b87e8c115e2ce27b17dc8f59d3695685c32e3b1bc50c79fe02e3236fbeed5fb725c8e87287b21
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlQ:bP9g/xtCS3Dxx0r
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 2024-04-26_62b12c0f9f8da75fdb0188af3016b0f0_cryptolocker
Files
-
2024-04-26_62b12c0f9f8da75fdb0188af3016b0f0_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