Behavioral task
behavioral1
Sample
43e282bc4d2f1017f2126a22ab3fb41f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
43e282bc4d2f1017f2126a22ab3fb41f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
43e282bc4d2f1017f2126a22ab3fb41f_cryptolocker_JC.exe
-
Size
115KB
-
MD5
43e282bc4d2f1017f2126a22ab3fb41f
-
SHA1
b24b90982b04bc7d67490161b5c54413e31888ae
-
SHA256
aa9e909e13b81557ccbe5e83a6592ef6bc93a0675103d9c5a63b814b29174fa1
-
SHA512
6c29de1dfd55be9be08bd0b1472761c32645139df34d9b26e73f0e4c18f933491ac5e3ee02d9fdce8b5bf8f3e5dd8a5d9445caa5eb311e937cd2cb001d427e57
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699G/TGul:AnBdOOtEvwDpj6zi
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 43e282bc4d2f1017f2126a22ab3fb41f_cryptolocker_JC.exe unpack001/out.upx
Files
-
43e282bc4d2f1017f2126a22ab3fb41f_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