Behavioral task
behavioral1
Sample
2024-09-29_2f4e6c7bd3db2a7cb2beb2ab465bd780_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-29_2f4e6c7bd3db2a7cb2beb2ab465bd780_cryptolocker
-
Size
90KB
-
MD5
2f4e6c7bd3db2a7cb2beb2ab465bd780
-
SHA1
4e68d6f6370fc54c8ce027677039747b1bbdf40a
-
SHA256
324623e56d07b6ec5b8c6c881798b61483cb545026ffd4c254bda0aef7f3e442
-
SHA512
fdb607926d0633d423e940bccf31f7bbdb5eae88b0828854a2ef4a0908b3a0f54670d2db38fa2bf6f522c6282705c9e1658d96a075ed81e56569d76fa281debf
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQb/c:AnBdOOtEvwDpj6zk
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-29_2f4e6c7bd3db2a7cb2beb2ab465bd780_cryptolocker unpack001/out.upx
Files
-
2024-09-29_2f4e6c7bd3db2a7cb2beb2ab465bd780_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