Behavioral task
behavioral1
Sample
2024-03-14_ae1c5ae9018f183c76e6f59d42187fe5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_ae1c5ae9018f183c76e6f59d42187fe5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_ae1c5ae9018f183c76e6f59d42187fe5_cryptolocker
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Size
78KB
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MD5
ae1c5ae9018f183c76e6f59d42187fe5
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SHA1
77131ebe82fae913f19bcc60b9c2711a2fed98ea
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SHA256
9f3e09d5bc133cfa0d4c602347af47db586543d0bec3e89085298850360c8db2
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SHA512
dd90ae4fb358d77e08c91065aeb3b53276400d58e77550645a1aed429fb16b1f218e6db701645bab95f0391029dcb2c1e6caacb9329381d73571a9c8f6052a22
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qh+:zCsanOtEvwDpjg
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 2024-03-14_ae1c5ae9018f183c76e6f59d42187fe5_cryptolocker
Files
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2024-03-14_ae1c5ae9018f183c76e6f59d42187fe5_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_CODE
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