Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_fc36467388c4431c495b5a8e22da8acc_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-26_fc36467388c4431c495b5a8e22da8acc_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_fc36467388c4431c495b5a8e22da8acc_cryptolocker
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Size
55KB
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MD5
fc36467388c4431c495b5a8e22da8acc
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SHA1
c197e0c105697ebc974aee6ec253d5995fe461d5
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SHA256
280ff6735d44427254869a248a40dfa87cb5a8ec55ccd72dc80ca820f1443a4f
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SHA512
a605780895b19ccadc6786abebcbcfc5c2b966a71dca3ca4d123146dbcb04a5bb742f61c5f184e6fb5a117b4a4babfa019db37f878a4d3bff6c8b1de324ae270
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eKR/:6j+1NMOtEvwDpjr8oxExeK5
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 2024-04-26_fc36467388c4431c495b5a8e22da8acc_cryptolocker
Files
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2024-04-26_fc36467388c4431c495b5a8e22da8acc_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