Behavioral task
behavioral1
Sample
2024-09-28_6de5800826e55c4a807716e4d2c80ec3_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-28_6de5800826e55c4a807716e4d2c80ec3_cryptolocker
-
Size
32KB
-
MD5
6de5800826e55c4a807716e4d2c80ec3
-
SHA1
1a5cdf4aeb22bf28a63c10166ecfa3b757deee03
-
SHA256
bc137cd60bbe2f5da2816a93ad1b5b654117abe14dc8ab1b0207893a7b286f59
-
SHA512
cf566703d6e54fb555f55a7bff81ad0c77ed79fb1b8af1245055d0f97865f2b3cf92c89b982e03b1b28fe1e1a18cc3a82a214948e4d173e2afabfb977778c403
-
SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axjm:qUmnpomddpMOtEvwDpjjaYaA
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_6de5800826e55c4a807716e4d2c80ec3_cryptolocker unpack001/out.upx
Files
-
2024-09-28_6de5800826e55c4a807716e4d2c80ec3_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