Behavioral task
behavioral1
Sample
9c427e9fce901eda1b95ad84d6cee81c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9c427e9fce901eda1b95ad84d6cee81c_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
9c427e9fce901eda1b95ad84d6cee81c_cryptolocker_JC.exe
-
Size
95KB
-
MD5
9c427e9fce901eda1b95ad84d6cee81c
-
SHA1
214af06e8cee7d7e6b861873000c057c2521d008
-
SHA256
492546569e6f7c0cfa24a13517e12e80fc009b7830399d031026300e4e17ddc0
-
SHA512
70ef2a0ad39701768f9e29648cf77e097ca4dcba8b610389fda624e72b9e971ddab9615033dda52e650709ceb1861e35ef62c9e3ea01d120f34faf88ae6a0059
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQb6S:AnBdOOtEvwDpj6zv
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 9c427e9fce901eda1b95ad84d6cee81c_cryptolocker_JC.exe unpack001/out.upx
Files
-
9c427e9fce901eda1b95ad84d6cee81c_cryptolocker_JC.exe.exe windows 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
Sections
UPX0 Size: - Virtual size: 32KB
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
-
out.upx.exe windows 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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ