Behavioral task
behavioral1
Sample
2024-09-09_200aa200dc9df41fd759d87a1b30cfc7_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-09_200aa200dc9df41fd759d87a1b30cfc7_cryptolocker
-
Size
69KB
-
MD5
200aa200dc9df41fd759d87a1b30cfc7
-
SHA1
3181ea4b04aebd4c2c4450b5bd51bc9a6c8a6242
-
SHA256
5f75994db91ecfcb9904b04501a8acf0d3310d1f34d238f89d3ac4c7a8753e4e
-
SHA512
af34b2eb6dc66f30c621b5550bb3adc58c340f2907b1a3d9bfb9da30c69ef3b77728550f6e2c15cba540910ca823d06ea6872c8a24af1e1329a951fe53c3ba9b
-
SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe9:78SEOtEvwDpjWYvQd2PA
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_200aa200dc9df41fd759d87a1b30cfc7_cryptolocker unpack001/out.upx
Files
-
2024-09-09_200aa200dc9df41fd759d87a1b30cfc7_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
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: 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
-
out.upx.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
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