Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_b439f57437ba4fd0fdf7ac2014f89d9a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_b439f57437ba4fd0fdf7ac2014f89d9a_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-03-26_b439f57437ba4fd0fdf7ac2014f89d9a_cryptolocker
-
Size
31KB
-
MD5
b439f57437ba4fd0fdf7ac2014f89d9a
-
SHA1
a57052f6da821cd59a098f105771c28e9d8864c7
-
SHA256
be05c10c9014b2b7bd75504ab6470d54eff8c4e9f96d836bc42a664021c3a3ed
-
SHA512
2958e0cec895748d70d72086c2f1c48a527074c4616ce447b638bb01ad080fe7d0bdd33bf394687b0f0d7d4f257a4929d7b2e8133b247f3e283a4e3fb25e35c8
-
SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHa:q0zizzOSxMOtEvwDpj/arq6
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-26_b439f57437ba4fd0fdf7ac2014f89d9a_cryptolocker
Files
-
2024-03-26_b439f57437ba4fd0fdf7ac2014f89d9a_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb 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