Behavioral task
behavioral1
Sample
2024-07-08_f3fe0c9a5f29e46d5e45f5e5646440f7_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-08_f3fe0c9a5f29e46d5e45f5e5646440f7_cryptolocker.exe
Resource
win10v2004-20240704-en
General
-
Target
2024-07-08_f3fe0c9a5f29e46d5e45f5e5646440f7_cryptolocker
-
Size
90KB
-
MD5
f3fe0c9a5f29e46d5e45f5e5646440f7
-
SHA1
9101b20f4720d6b5689fecf2a6d78a3f34e069b8
-
SHA256
cca51fd8ef90bde47f47ebd7ef9866b99abfb5ec94ab3d7ebaac6b7768a4debd
-
SHA512
046e8a8b02f1c9f57d6c57aa3b2538252eb50572a8017b131ef688ba361612a4b5827d4a1d2d7eada8abcf2da9fea707310d0538a7a5e60f90cfa34b2a6bafeb
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIiU:AnBdOOtEvwDpj6z2
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-07-08_f3fe0c9a5f29e46d5e45f5e5646440f7_cryptolocker unpack001/out.upx
Files
-
2024-07-08_f3fe0c9a5f29e46d5e45f5e5646440f7_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: 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: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
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ