Behavioral task
behavioral1
Sample
2024-05-01_ece3ddc97204e3635025a55364cfbd80_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_ece3ddc97204e3635025a55364cfbd80_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_ece3ddc97204e3635025a55364cfbd80_cryptolocker
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Size
73KB
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MD5
ece3ddc97204e3635025a55364cfbd80
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SHA1
99c9c4cefc2f0e2068140c7339fe54b01744b9fd
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SHA256
47ee1125886c1d8abc49a7453d99fa786964c8a67e90da0dacce3441c411a6f4
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SHA512
3c8728b3690fe38eabe9384640e0e4831f737f2d2ec2c5b3185c9eee2b8fc3bdbd1e320452ddd9ccaa4a9a43334fde42869eb54bbfe01148e3346c3ddd2f7890
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVa:1nK6a+qdOOtEvwDpjF
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 -
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 2024-05-01_ece3ddc97204e3635025a55364cfbd80_cryptolocker
Files
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2024-05-01_ece3ddc97204e3635025a55364cfbd80_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE