Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_2b46e7a0374d53746a9b8479a5886e8b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_2b46e7a0374d53746a9b8479a5886e8b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_2b46e7a0374d53746a9b8479a5886e8b_cryptolocker
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Size
48KB
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MD5
2b46e7a0374d53746a9b8479a5886e8b
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SHA1
2c499755f82fa8a1d13e7e6a1a68e08dc8bf8ed1
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SHA256
7438aac17621038a73190c485ce18b52c9e86bb0f74c8cf74898310e7cbfa44a
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SHA512
f775cd68ce2dacc7355b42502acddc1c34715978422e5926c1445a9c38ed1f4473ed633653bee55e289a91c6d0a7709ee93bebcb319b6aba3129b4801d1a2c3a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRP:6j+1NMOtEvwDpjr8hhXd
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_2b46e7a0374d53746a9b8479a5886e8b_cryptolocker
Files
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2024-03-11_2b46e7a0374d53746a9b8479a5886e8b_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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