Behavioral task
behavioral1
Sample
2024-02-02_59ad3ede7331a5e8bd32b0913497f5df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_59ad3ede7331a5e8bd32b0913497f5df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-02_59ad3ede7331a5e8bd32b0913497f5df_cryptolocker
-
Size
116KB
-
MD5
59ad3ede7331a5e8bd32b0913497f5df
-
SHA1
b6d56a950b37e4c83c0f6660704cebb86c5e46d0
-
SHA256
0e1a520554889b788af13ef5a01df7aa7865a4abb19e4b78f1c6ff85f9da5eb9
-
SHA512
bbd7948f2790f09027bc352d308bce15921326244863806060eb7a16ff829bf26bead488d5d80998b2e21c4d81211b938b9c8067bcafd72500bb2f7f0cf0fe03
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01pn:z6a+CdOOtEvwDpjczb
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-02_59ad3ede7331a5e8bd32b0913497f5df_cryptolocker
Files
-
2024-02-02_59ad3ede7331a5e8bd32b0913497f5df_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE